Radio Shack PRO-2067 User Manual

Owner’s Manual
Mobile Trunk-Tracking Scanner
Please read before using this equipment.
A
Cat. No. 20-196
PRO-2067 500-Channel
INTRODUCTION
Your new RadioShack 500-Channel Mobile Trunk-Tracking Scanner is one of a new generation of scanners de­signed to track Motorola Type I, Type II (such as Smartnet and Priva­cy Plus), GE/Ericsson EDACS, E.F. Johnson LTR, and hybrid analog trunking systems, which are exten­sively used in many 800 MHz, 900 MHz and UHF communication sys­tems.
Trunking communications systems let a large group of 2-way radio users (or even different groups of 2-way radio users) efficiently use a group of fre­quencies. Instead of selecting a spe­cific frequency for a transmission, the 2-way radio user simply selects a talk group. The trunking system automati­cally transmits the call on the first available frequency, and also sends a code that uniquely identifies that 2­way radio user’s transmission on a dif­ferent frequency called a data chan­nel.
Since the trunking system might send individual 2-way radio user’s calls and response transmissions on different frequencies, it is difficult to listen to trunked communications using a regu­lar scanner. The scanner monitors the data channel frequency sent with a 2­way radio user’s transmission and in­stantly switches to an active frequen­cy, so you can hear the call and response for that 2-way radio user and easily “follow” the conversation.
The scanner also lets you scan con­ventional transmissions, and is pre­programmed with service-search banks for convenience. By pressing a single button, you can quickly search those frequencies most commonly used by public service and other agencies without tedious and compli­cated programming.
This scanner gives you direct access to over 33,000 frequencies, including those used by police and fire depart­ments, ambulance services, and ama­teur radio services, and you can change your selection at any time.
FEATURES
Your scanner also has these special features:
Ten Channel-Storage Banks
you store 50 channels in each bank (500 total channels), letting you group channels so you can more easily iden­tify calls.
Flexible Operation
— you can track Motorola, GE/Ericsson, and E.F. Johnson LTR trunking systems (used by most trunking communications sys­tems), letting you hear more calls than many standard trunking scanners.
— let
©
2000 RadioShack Corporation.
RadioShack, RadioShack.com, HyperSearch, and HyperScan are trademarks
All Rights Reserved.
used by RadioShack Corporation.
Simultaneous Trunking Operation
— you can scan all 3 types of trunking systems, and both trunking and con­ventional frequencies, at the same time.
Text Input
the name of the service you are listen­ing to so the service name appears when you scan it, making it easier to identify transmissions.
Digital Weather Alert
weather event text so you can see the reason for the alert.
Note:
the actual location referenced by SAME messages. It uses only the message portion of the SAME signal.
Ten Preprogrammed Frequency Ranges
missions within preset frequency ranges or within ranges you set, to re­duce search time and select interest­ing frequencies more quickly.
Private/Digital Private Line Receiv­ing
— decodes and displays the Con­tinuous Tone Coded Squelch System (CTCSS) and Digital Coded Squelch (DCS) tone signal being transmitted, letting you see if the transmitter pro­vides these services.
12-Character, 4-Line, Dot-Matrix Display
change displayed information.
— you can manually enter
— displays the
The scanner does not display
— let you search for trans-
— makes it easy to view and
Clone/Remote PC Function
you transfer programmed data d ir ectly to another Cat. No. 20-196 or Cat. No. 20-522 scanner. You can also upload or download the programmed data to or from a PC using an optional inter­face kit.
Triple-Conversion Circuitry
ally eliminates any interference from IF (intermediate frequency) images, so you hear only the selected frequen­cy.
Scan Delay
about 2 seconds before moving to an­other channel, so you can hear more replies that are made on the same channel.
Lock-Out Function
your scanner to skip over specified channels or frequencies when scan­ning or searching, and skip over IDs when tracking trunked systems.
Priority Channel
one channel as the priority channel. As the scanner scans it checks the pri­ority channel every 2 seconds so you don't miss transmissions on that chan­nel.
ATT (Attenuate) Button
program each memory location to re­duce the scanner’s sensitivity to strong local signals, to reduce interfer­ence or noise caused by these sig­nals.
— delays scanning for
— lets you set
— lets you program
— lets
— virtu-
— lets you
Frequency Coverage to 960 MHz
provides a wide range of frequencies you can listen to.
HyperSearch and HyperScan
— let you set the scanner to search at up to 50 steps per second and scan at up to 25 channels per second, to help you quickly find interesting transmis­sions.
DIN-E Size Cabinet
Your scanner can receive these bands:
Frequency
Range (MHz)
29–54 10-Meter Ham, VHF
Types of
Transmissions
Lo, 6-Meter Ham
Supplied Frequency Guide
— lists the frequencies for many of the public safety systems you can listen to.
Memory Backup
— keeps the chan­nel frequencies stored in memory for an extended time even without batte ry power.
108–136.9875 Aircraft
137–174 Military Land Mobile,
2-Meter Ham, VHF Hi
380–512 Federal Govern-
ment, 70-cm Ham Band, UHF Stan­dard Band, UHF “T” Band
806–823.9875 849–868.9875
894–960
Public Service “800” except Cellular Band
This Owner’s Manual also includes the section “A General Guide to Scan­ning” on Page 44 to help you target frequency ranges in your service area so you can search for a wide variety of transmissions.
Note:
See “Specifications” on Page 54 for more information about the scan­ner’s frequency steps.
FCC NOTICE
Your scanner might cause radio or TV interference even when it is operating properly. To determine whether your scanner is causing the interference, turn off your scanner. If the interfer­ence goes away, your scanner is causing it. Try the following methods to eliminate the interference:
• Move your scanner away from the receiver.
• Connect your scanner to an outlet that is on a different electrical cir­cuit from the receiver.
• Contact your local RadioShack store for help.
This device complies with Part 15 of
FCC Rules
the the following two conditions: (1) this device may not cause harmful interfer­ence, and (2) this device must accept any interference received, including interference that may cause undesired operation.
Note:
Mobile use of this scanner is unlawful or requires a permit in some areas. Check the laws in your area.
. Operation is subject to
SCANNING LEGALLY
Your scanner covers frequencies used by many different groups includ­ing police and fire departments, ambu­lance services, government agencies, private companies, amateur radio ser-
vices, military operations, pager ser­vices, and wireline (telephone and telegraph) service providers. It is legal to listen to almost every transmission your scanner can receive. However, there are some transmissions you should never intentionally listen to. These include:
• telephone conversations (cellular, cordless, or other private means of telephone signal transmission)
• pager transmissions
• any scrambled or encrypted trans­missions
According to the Electronic Communi­cations Privacy Act (ECPA), you are subject to fines and possible imprison­ment for intentionally listening to, us­ing, or divulging the contents of such a transmission unless you have the con­sent of a party to the communication (unless such activity is otherwise ille­gal).
This scanner is designed to prevent reception of illegal transmissions, in compliance with the law which re­quires that scanners be manufactured in such a way as to not be easily mod­ifiable to pick up those transmissions. Do not open your scanner's case to make any modifications that could al­low it to pick up transmissions that it is not legal to listen to. Doing so could subject you to legal penalties.
We encourage responsible, legal scanner use.
CONTENTS
Preparation ........................................................................................................... 8
Connecting an Antenna ................................................................................... 8
Mounting an Antenna ...................................................................................... 8
Mounting the Scanner In Your Vehicle ............................................................. 8
Powering the Scanner .............. ... .... ... ............................................................. 9
Using the Scanner as a Base Station ................. ... ........................................ 10
Connecting an Extension Speaker ................................................................ 11
Connecting an Earpho n e/ He ad ph o nes ........................... ... ... .... ... ................. 12
Connecting the Clone Cable ........ .......................................... .... .................... 12
Understanding Your Scanner ............................................................................ 13
A Look at the Keypad ......................... .......................................... ................. 13
A Look at the Display ................... .... ... ... ... .... ... .......................................... ... . 16
Understanding Banks .................................................................................... 18
Understanding CTCSS/DCS ......................................................................... 18
Understanding Your Scanner’s Modes ................................... ........................ 19
Operation ............................................................................................................ 22
Turning On the Scanner and Set tin g Squ e l ch ....... .... ... ... .............................. 22
Storing Known Frequencies into Channels ......................... ... .... ... ... ... .... ... .... 22
Storing Text Tags ...................... ... .................................................................. 23
Finding and Storing Active Frequencies ........................................................ 25
Scanning the Channels ...................... ... ... .... ... .......................................... .... 27
Manually Tuning a Frequency ........................................................................ 28
Deleting Frequencies from Channels ............................................................ 28
Listening To the Weather Band ...................................................................... 28
Special Features ................................................................................................ 30
Using Delay ................................................................................................... 30
Locking Out Channels, Frequencies, and Trunking IDs ................................. 30
Priority ........................................................................................................... 31
Changing the Open/Closed Mode ................................................................. 32
Changing the Receive Mode ......................................................................... 33
Changing the Frequency Step ....................................................................... 33
Using the Attenuator ........................ ... .......................................... ................. 34
Turning the Key Tone On and Off ................................................................... 34
Changing the Display Contrast ...................................................................... 35
Cloning Programmed Data from Scanner to Scanner ................................... 35
Trunking Operation ............................................................................................ 36
Understanding Trunking ................................................................................ 36
Setting Squelch for the Trunking Mode .. ... ... ... .... .......................................... 37
Programming Trunking Frequencies ............................................................. 37
Programming Fleet Maps ............................. ................................................. 39
Talk Group IDs ............................. ... ... .......................................... ................. 41
Open and Closed Modes .................................... ... ... .................................... 43
A General Guide to Scanning ........................................................................... 44
Guide to Frequencies ............................. ... ... ... .... ... ....................................... 44
Guide to the Action Bands . ... .... ... ... .......................................... ... ................. 45
Band Allocation ............................................................................................. 46
Frequency Conversion .................................................................................. 50
Troubleshooting ................................................................................................. 51
Resetting/Initializing the Scanner .................................................................. 52
Care and Maintenance ...................................................................................... 53
Specifications .................................................................................................... 54
PREPARATION
CONNECTING AN ANTENNA
You must install an antenna before you can operate the scanner. Your lo­cal RadioShack store sells a variety of scanner antennas for both mobile and base-station use. Choose the one that best meets your needs.
When deciding on a mobile or base­station antenna and its location, con­sider these points.
• The antenna should be as high as possible on a vehicle or a house.
• The antenna and its cable should be as far as possible from sources of electrical noise (ignition sys­tems, gauges, and so on).
• The antenna should be vertical for the best performance.
outdoor antenna. For lengths over 50 feet, use RG-8 low-loss dielectric co­axial cable. If your antenna’s cable does not have a BNC connector, you will also need a BNC adapter (avail­able at your local RadioShack store).
Follow the installation instructions supplied with the antenna, route the antenna cable to the scanner, then connect it to the
Warning:
when you install or remove an out­door antenna. If the antenna st arts to fall, let it go! It could contact over­head power lines. If the antenna touches a power line, contact with the antenna, mast, cable, or guy wires can cause electrocution and death. Call the power company to re­move the antenna. DO NOT attempt to do so yourself.
ANT
jack.
Use extreme caution
MOUNTING AN ANTENNA
Once you choose an antenna, follow the mounting instructions supplied with the antenna. Then route the an­tenna cable to the scanner.
The antenna connector on your scan­ner makes it easy to use the scanner with a variety of antennas, such as an external mobile antenna or outdoor base station antenna.
Always use 50-ohm coaxial cable, such as RG-58 or RG-8, to connect an
MOUNTING THE SCANNER IN YOUR VEHICLE
Before you mount the scanner, make sure you have all the necessary mate­rials. Then confirm that the scanner fits your vehicle’s mounting area. This scanner is a DIN-E size unit that re­quires a 2-inch high by 6
1
2
/
by 5
-inch deep (50 × 170 × 140 mm)
mounting area.
11
16
/
-inch wide
Caution:
!
tions behind the mounting surface. Follow these steps to mount the scan-
ner in your vehicle.
1. Choose a mounting location, then
Be sure to avoid obstruc-
use the supplied mounting bracket as a template to mark the posi­tions for the mounting screw holes.
6. Connect the antenna’s cable to
ANT
the scanner.
jack on the back of the
2. In the marked positions, drill holes slightly smaller than the supplied screws.
3. Attach the mounting bracket to the mounting location using the sup­plied screws and lock washers.
4. Attach a rubber washer to both of the mounting bracket’s holes.
5. Attach the scanner to the mount­ing bracket using the supplied mounting knobs.
Note:
If the antenna cable’s connector does not fit in the also need a Motorola-to-BNC antenna plug adapter (available at your local RadioShack store).
ANT
jack, you might
POWERING THE SCANNER
You can power your scanner using ei­ther the supplied DC power cord or from your vehicle’s cigarette lighter socket using an optional DC cigarette lighter power cable.
Cautions:
You must use a power source that supplies 12V
DC and delivers at least 500 mA. Its center tip must be set to positive and its plug must fit the scanner's plied DC power cord meets these specifications. Using a power cord that does not meet these specifi­cations could damage the scanner or the adapter.
DC 13.8V
jack. The sup-
• Always connect the adapter or DC power cord to the scanner before you connect it to the power source. When you finish, discon­nect the adapter or DC power cord from the power source before you disconnect it from the scan­ner.
• For added safety and to protect your scanner, disconnect the cable from your vehicle battery’s negative ( begin.
Follow these steps to connect the sup­plied DC power cord.
1. Connect the power cord’s black wire to a chassis ground, such as a metal screw attached to a metal part of the vehicle’s frame. Be sure that the screw is not insu­lated from the frame by a plastic part.
2. Connect the power cord’s red wire (with in-line fuse) to a source of voltage that turns on and off with the ignition switch, such as a spare accessory terminal in your vehicle’s fuse box.
) terminal before you
3. Insert the power cord’s barrel plug into the of the scanner.
4. Reconnect the cable to the vehi­cle battery’s negative (
To power the scanner from a vehicle’s 12V power source (such as a ciga­rette-lighter socket), you need a 12V, 500-mA DC cigarette-lighter adapter (not supplied), available at your local RadioShack store.
To connect an optional DC cigarette­lighter power cable, insert its barrel plug into the of the scanner, then plug the power cable into your vehicle’s cigarette lighter socket.
Note:
power cable and your vehicle’s engine is running, you might hear electrical noise from the engine while scanning. This is normal.
DC 13.8V
DC 13.8V
If you use a cigarette-lighter
jack on the back
) terminal.
jack on the back
USING THE SCANNER AS A BASE STATION
10
You can place this scanner o n a de sk, shelf, or table to use it as a base sta­tion.
Using Standard AC Power
To power the scanner from an AC out ­let, you need an AC adapter (not sup­plied) with a 5.5 mm outer diameter/
2.1 mm inner diameter tip.
Cautions:
You must use a Class 2 power source that sup-
!
plies 12V DC and deliv­ers at least 500 mA. Its center tip must be set to positive and its plug must fit the scanner's
13.8V
jack. Using an adapter that does not meet these specifica­tions could damage the scanner or the adapter.
• Always connect the AC adapter to the scanner before you connect it to AC power . When you finish, di s­connect the adapter from AC pow­er before you disconnect it from the scanner.
DC
3. Plug the adapter into a standard AC outlet.
1
2
V
CONNECTING AN EXTENSION SPEAKER
In a noisy area, an amplified extension speaker (available at your local Ra­dioShack store) positioned in the right place might provide more comfortable listening.
1
8
Plug the speaker cable’s mm) plug into your scanner’s jack.
/
-inch (3.5-
EXT SP
1. Connect the adapter's 5.5 mm outer diameter/2.1 mm inner diameter tip to the adapter's cord and set the barrel plug's tip to pos­itive.
2. Insert the adapter's barrel plug into the
DC 13.8V
jack on the back
of the scanner.
Note:
Connecting an external speaker disconnects the scanner’s internal speaker.
11
CONNECTING AN EARPHONE/ HEADPHONES
For private listening, you can connect an earphone or headphones with a inch (3.5-mm) plug to the on the back of the scanner. (Your local RadioShack store carries a wide se­lection of earphones and head­phones). This automatically dis­connects the internal speaker.
EXT SP
Listening Safely
To protect your hearing, follow these guidelines when you use an earphone or headphones.
1
/
jack
• Once you set increase it. Over time, your ears adapt to the volume level, so a volume level that does not cause discomfort might still damage your
8
-
hearing.
VOLUME
, do not
CONNECTING THE CLONE CABLE
You can transfer the programmed data to and from another Cat. No. 20­196 or Cat. No. 20-522 scanner using the supplied clone cable. Connect the cable between each scanner’s jacks. See “Cloning Programmed Data from Scanner to Scanner” on Page 35. You can also upload or download the programmed data to o r from a PC using an optional PC inter­face kit available through your local RadioShack store.
PC/IF
• Do not listen at extremely high volume levels. Extended high­volume listening can lead to per­manent hearing loss.
VOLUME
•Set before you begin listening. After you begin listening, adjust
UME
to a comfortable level.
12
to the lowest setting
VOL-
UNDERSTANDING YOUR SCANNER
Once you understand a few simple terms used in this manual and familiarize your­self with your scanner’s features, you can pu t the scann er to work for you. You sim­ply determine the type of communications you want to receive, then set the scanner to scan them.
frequency
A active frequencies, you can use the
is the tuning location of a station (expressed in kHz or MHz). To find
search
function.
You can also search the quencies categorized by type of service.
When you find a frequency, you can store it into a programmable memory location called a
bank
the frequencies stored there. Each time the scanner finds an active frequency, it stays on that channel until the transmission ends.
channel
. You can then
, which is grouped with your other channels in a
service-search banks
scan
the channel-storage banks to see if there is activity on
, which are preset groups of fre-
channel-storage
A LOOK AT THE KEYPAD
Your scanner’s keys might seem confusing at first, but this information should help you understand each key’s function.
Note:
Some of the scanner’s keys perform more than one function and are marked with more than one label. The steps in this Owner’s Manual show only the label on the key appropriate to the action being performed.
SCAN
— scans through the programmed channels or ID code.
WX
— scans through the 7 preprogrammed weather channels.
(attenuate)
ATT
it off to increase it.
— turns attenuation on to reduce the sca nner ’s sen si tivit y, or t ur ns
13
STEP
— changes the frequency step or displays the step frequency during a
search.
MODE
— changes the receive mode.
(priority)
PRI
TEXT
— lets you input text.
TUNE
— tunes a frequency along with ▲ or ▼.
— sets and turns the priority function on or off.
SEARCH
MAN
FUNC
— lets you search the ten search banks.
— stops scanning and lets you directly enter a channel number.
— lets you access various functions by pressing this key along with other
keys.
or ▼ — selects the search direction during a search or while t unin g to a f requ en-
cy.
1/DELAY
— enters a 1, programs a 2-second delay for the selected channel/search
bank, or inputs characters 0 through 9.
2/ABC
— enters a 2 or inputs characters A, B, or C.
3/DEF
— enters a 3 or inputs characters D, E, or F.
4/GHI
— enters a 4 or inputs characters G, H, or I.
5/JKL
— enters a 5 or inputs characters J, K, or L.
6/MNO
— enters a 6 or inputs characters M, N, or O.
7/PQRS
— enters a 7 or inputs characters P, Q, R, or S.
8/TUV
— enters a 8 or inputs characters T, U, or V.
9/WXYZ
0
— enters a 9 or inputs characters W, X, Y, or Z.
— enters a zero or inputs characters., -, #, _, @, +, *, &, /, ', $,%,!, ^, (,), ?,
`,
,
and ^.
14
— enters a decimal point (necessary when programming frequencies), space, or
hyphen (in Motorola type I code setting).
ENTER
TRUNK
L/OUT
—enters frequencies, text, and so on.
— stores the trunking ID code or holds the trunking ID while scanning.
(lockout)
— lets you lock out a selected channel, skip a specified frequency
during search, or lock out a selected ID code.
CLEAR
PROG
— clears an incorrect entry.
(program)
— programs frequencies into channels.
15
A LOOK AT THE DISPLAY
Bank 0–(9)
Manual Mode
Current Frequency
Current Bank
Bank 1
(M)anual Mode (P)rogram (S)can (I)D Program
Receiving a Signal (
Priority Freq. (T)runked
Attenuate (
Delay (
Locked ( Out
Channel 00–(49)
Manual Mode (AM or FM)
Channel 00–(49)
Talk Group ID
Manual Mode
Out
no signal)
no attenuation)
no delay)
Scanning Up)
(
Scanning Down)
Current Mode is FM
Channel Stored Text
(+) Open (–) Closed
Motorola
Detecting a Trunking or Tone Signal Code
If you enter the ID text tag in an ID code, the scanner displays it instead of the ID code
.
and
16
Scan Mode
Search Mode
Bank Off
Selected for Scanning
+
in Open Mode
Selected for Scanning
in Closed Mode
6 and 7 are turned off
Searching Frequency for Range in Bank 3
Search Mode
Received
Frequency
Stepping
Search Mode
Delay Scanning Up
AM
Search Mode
Search Bank 5
Motorola
Search Mode
17
UNDERSTANDING BANKS
UNDERSTANDING CTCSS/DCS
Channel Storage Banks
To make it easier to identify and select the channels you want to listen to, channels are divided into 10 banks (0–9) of 50 channels (00 to 49) each. Use each channel-storage bank to group frequencies, such as those used by the police department, fire de­partment, ambulance services, or air­craft (see “Guide to the Action Bands” on Page 45). For example, the police department might use four frequen­cies, one for each side of town. You could program the police frequencies starting with 000 (the 1st channel in bank 0) and program the fire depart­ment frequencies starting with 100 (the 1st channel in bank 1). The first digit identifies the bank (0–9). The second and third digits identify the channel within the bank (00–49).
Continuous Tone Coded Squelch Sys­tem (CTCSS) and Digital Coded Squelch (DCS) are two methods used to prevent interference by other radio communications. Your scanner can receive transmissions that use these codes.
When your scanner receives a CTC­SS transmission, pears. When your scanner receives a DCS transmission, line) and a 3-digit code appear.
PL
(private line) ap-
DPL
(digital private
PL Codes
PL codes are low-frequency audio tones that are used to differentiate dif­ferent users on the same channel. PL codes appear according to the EIA standard CTCSS tones, and range from 67.0 Hz to 254.1 Hz. PL codes are displayed directly as a frequency.
Search Banks
This scanner is able to search 10 search banks. You can also replac e a bank with one of the preprogrammed service bands. (For the default setting, see “Searching a Preprogrammed Frequency Range” on Page 25).
18
DPL Codes
DPL codes are similar to PL codes, except they might be transmitted as either tones or digital codes. Although there are as many as 4096 DPL codes, only about 100 are actually used.
DPL codes appear in the format
Dxxx
, where
xxx
is an octal code.
UNDERSTANDING YOUR SCANNER’S MODES
Open and Closed Modes
You can set your scanner to change the way it receives signals. These set­tings, called
mode
, affect how the scanner re­ceives signals from communications systems that use some type of closed squelch (such as PL, DPL, LTR, MOT, and ED systems). You can set each of the scanner’s channel storage banks to open or closed mode.
open mode
and
closed
When you set a channel storage bank to open mode, der the bank’s number while scanning. When you set a channel storage bank to closed mode, der the channel storage bank's num­ber while scanning. Or,
CLOSED
in manual mode or while the scanner is receiving a signal during scanning.
See “Changing the Open/Closed Mode” on Page 32 for more informa­tion about setting the open and closed modes.
appears while the scanner is
+
(open) appears un-
(closed) appear un-
OPEN
or
In open mode, the scanner scans sig­nals transmitted in all systems. In closed mode, the scanner scans sig­nals transmitted only under the follow­ing conditions:
• When the signals are in the FM mode.
• When the signals are in the LT, MO, or ED mode ID code matches the programmed ID code.
• When the signals are in the PL or DPL mode code matches the progra m m ed I D code.
Note:
When the signals are in the PL or DPL mode, the scanner receives all signals on a channel when the ID code is set to NONE.
You can also select the users or talk groups you want the scanner to re­ceive in closed mode.
and
the signal's
and
the signal's ID
LTR (E. F. Johnson) Mode
You can set your scanner so it de­codes the talk group IDs used with LTR systems. This setting is called the
LTR mode
LTR systems are trunking systems used primarily by business or private communications service providers, such as taxicabs, delivery trucks, and repair services. These systems en­code all trunking information as digital subaudible data that accompanies each transmission. Users on an LTR system are assigned to specific talk groups, which are identified by the ra­dio as six-digit numbers. These num­bers are in the form
A
= Area code (0 or 1)
H
= Home repeater (01 through 20)
U
= User ID (000 through 254)
.
AHHUUU
, where:
19
When the scanner receives a trans­mission on a channel set to the LTR mode, it first decodes the LTR data in­cluded with the transmission. In the open mode, the scanner stops on the transmission and displays the talk group ID on the bottom line of the dis­play. In the closed mode, the scanner only stops on the transmission if the LTR data matches a talk group ID that you have stored in the bank’s talk group ID list and have not locked out.
LTR systems are frequently pro­grammed so that each radio has a unique ID code.
Motorola Mode
When the scanner receives a trans­mission on a channel set to the Motor­ola mode, it first decodes the talk group ID data included with the trans­mission. In the open mode, the scan­ner stops on the transmission and displays the talk group ID on the bot­tom line of the display. In the closed mode, the scanner only stops on the transmission if the talk group ID matches a talk group ID that you have stored in the bank’s talk group ID list and have not locked out.
Motorola trunking systems come in three categories:
Type I/II Hybrid
plays and uses talk group IDs in slight­ly different ways.
Type I, Type II
. Each category dis-
, and
You can set your scanner so it de­codes the talk group IDs used with Motorola trunking systems. This set­ting is called the
Motorola systems are trunking sys­tems used primarily by business and public safety groups to efficiently allo­cate a small number of frequencies (as few as 5) to many groups of users (as many as several thousand). To do this, each group of users in the system is assigned to a specific talk group. For example, the east side patrol offic­ers might all be assigned to talk group
2160. One channel in the system is continuously transmitting data that identifies which talk groups are active on which channel. In addition, this talk group information is also transmitted as subaudible data on each active channel.
20
Motorola mode
.
Motorola Type I IDs are in the form
FFF-SS
FFF
SS
Type I systems are usually organized with different user groups assigned to different fleets. For example, a valid fleet/subfleet ID identifying all detec­tives within a police department might be police users and tective division.
To properly map the raw Type I d at a to the correct fleet-subfleet format, you must program the correct fleet map into the scanner. Fleet map infor­mation is widely available on the Inter­net for most Type I systems in use.
, where:
= Fleet ID
= Subfleet ID
000-12
, where
000
identifies all
12
identifies the De-
Type II system talk groups are identi­fied by a 5-digit number. Valid talk group IDs are divisible by 16. If you try to enter an invalid talk group ID, the scanner rounds the ID down to the next valid ID.
Type I/II hybrid systems use both fleet-subfleet and 5-digit formats for talk group IDs.
EDACS frequencies are organized in a specific order. Each frequency is as­signed a Logical Channel Number (LCN). For the scanner to correctly switch to an active frequency, you must program the frequencies in LCN order, starting with Memory 01. EDACS talk group IDs are entered as a 4-digit decimal number from 0000 to
4096.
Note:
If the scanner decodes control channel data while receiving transmis­sions from a Motorola trunking sys-
CNTRL
tem, line of the display. For example:
appears on the bottom
EDACS Mode
You can set your scanner so it de­codes the talk group IDs used with EDACS (GE/Ericsson) trunking sys­tems. This setting is called the
EDACS mode
EDACS systems are trunking systems used primarily by business or private communications service providers, as well as by some public safety organi­zations. EDACS systems transmit ac­tive talk group information only on a dedicated control channel.
.
When there is activity on an EDACS system, that information is sent out on the control channel. The scanner de­codes the ID for the active talk group. In the open mode, the scanner then goes to the transmission and displays the talk group ID on the bottom line of the display. In the closed mode, the scanner only goes to transmissions that have IDs that match a talk group ID that you have stored in the bank’s talk group ID list and have not locked out.
Because EDACS scanning requires clear reception of the control channel at all times, EDACS systems tend to have a smaller usable area. An exter­nal antenna can greatly improve EDACS scanning in a fringe area. If you are having trouble scanning an EDACS system, try manually select­ing the data channel. If you are gett ing good reception, the scanner will indi­cate talk group ing your location or using an outdoor antenna to improve reception.
CTL-01
. Try chang-
21
OPERATION
TURNING ON THE SCANNER AND SETTING SQUELCH
1. Turn
2. To turn on the scanner, turn
3. Turn
4. To turn off the scann er, tu rn
22
SQUELCH
wise until the indicator points to
MIN
.
UME
clockwise.
Multi-System
appears. Then, after about 3 sec­onds, you hear a hissing sound.
SQUELCH
leave it set to a point just after the hissing sound stops.
UME
counterclockwise to
Notes:
• The scanner does not scan if there are no frequencies stored in channels. If the scanner does not scan and you have already stored frequencies in channels,
SQUELCH
turn wise.
• If the scanner picks up unwanted, partial, or very weak transmissions, turn clockwise to decrease the scan­ner’s sensitivity to these sig­nals. If you want to listen to a weak or distant station, turn
SQUELCH
SQUELCH
• If always hear a hissing sound, the scanner will not scan prop­erly.
fully counterclock-
Welcome to
Trunking
clockwise and
OFF
.
further clock-
SQUELCH
counterclockwise.
is adjusted so you
VOL-
VOL-
• To ensure the scanner operates properly while in the trunking mode, we suggest you set
SQUELCH
steps, even if the scanner is automatically muted.
using the above
STORING KNOWN FREQUENCIES INTO CHANNELS
Good references for active frequen­cies are the RadioShack
Guide including Fire and Emergency Services quency Directory quency Directory
directories every year, so be sure to get a current copy. You can also quickly and easily program your scan­ner by using software, available at your local RadioShack store.
Follow these steps to store frequen­cies into channels.
1. Press ber (0–9) and the channel number (00–49) where you want to store a frequency, then press
M
appear.
2. Press
3. Use the number keys and enter the frequency (including the decimal point) you want to store.
If you make a mistake, hold down
CLEAR
delete a single digit or about 2 seconds to delete all digits.
Official Aeronautical Fre-
,
, and
. We update these
Scanner Data Manager
MAN
, enter the bank num-
and the channel number
PROG
. M changes to P.
for about a second to
Police Call
Maritime Fre-
MAN
again.
to
4. Press
ENTER
to store the fre-
quency into the channel.
Notes:
• If you made a mistake in Step
Invalid Freq
3,
appears and the scanner beeps when you press
ENTER
. Simply start
again from Step 3.
• Your scanner automatically rounds the entered frequency down to the nearest valid fre­quency. For example, if you enter a frequency of 151.473, your scanner accepts it as
151.470.
• The scanner automatically pauses 2 seconds on a channel after a transmission ends before it proceeds to the next channel. To turn off delay, press
FUNC
then
DELAY
. (See “Using
Delay” on Page 30).
5. If necessary, change the receive mode (see “Changing the Receive Mode” on Page 33). If you select PL or DPL mode, enter the PL o r DPL code by pressing
STEP
(to move through the codes upward) or
FUNC
then
STEP
(to move
through the codes downward).
6. To program the next channel in sequence, press
PROG
and
repeat Steps 3 through 5.
for easy identification of channel transmissions, trunk IDs, or banks.
Assigning a Text Tag to a Channel
1. Press
2. Press
3. Press
4. Enter the desired text using the
5. Press
MAN
, enter the bank num­ber or channel number where you want to enter the text, then press
MAN
again. M and the channel number appear at the upper left corner of the display (for example: M100).
PROG
. M changes to P on
the display.
TEXT
. The cursor appears
at the third line on the display.
number keys (see “Text Input Chart” on Page 24).
Note:
If you make a mistake, press ▼ or ▲ to move to the char­acter you want to change.
ENTER
to input the text.
Assigning a Text Tag to a Bank
1. Select a channel within the desired bank by pressing and entering the 3-digit bank n um­ber (000 for bank 0 or 200 for bank 2, for example). Press again, then press
PROG
MAN
MAN
.
STORING TEXT T AGS
You can customize your scanner by storing text tags (up to 12 characters)
2. Press
FUNC
then 6. The cursor appears at the 3rd line on the dis­play.
23
3. Enter the desired text using the keypad then press
Note:
If the channel is programmed
ENTER
.
for PL, DL, LT, MO or ED mode, the scanner displays the ID number from the bank name.
To access the numbers, after you
FUNC
press
and 6, press 1 then the
desired number. To enter a lowercase character or a
character from the second set for key
0
, press 0 then
FUNC
.
Text Input Chart
Press
1
2 3 4 5 6 7 8 9 0
To Enter a Character from this
1, 2, 3, 4, 5, 6, 7,
0
8
, 9,
A, B, C, a, b, c D, E, F, d, e, f G, H, I, g, h, i J, K, L, j, k, l M, N, O, m, n, o P, Q, R, S, p, q, r, s T, U, V, t, u, v W, X, Y, Z, w, x, y, z ., -, #, _, @, +, *,
&
, /, ', $,%,!, ^,
,?,
(,)
Group
, `,
^
For example, input “HAM 6m” as fol­lows:
1. “H” is the second letter associated with 4 on the keypad. Press
2
press
.
4
then
2. “A” is the first letter associated with 2 on the keypad. Press
1
press
.
2
then
3. “M” is the first letter associated with 6 on the keypad. Press
1
press
4. “space” Press
.
.
6
then
5. “6” is the sixth number associat ed with 1 on the keypad. Press
6
6.
press
m
.
is the first letter associated with
6 on the keypad. Press
FUNC
(for the lowercase set) then
1
.
1
then
6
and
24
CL
Space Back Space
FINDING AND STORING ACTIVE FREQUENCIES
Search
Bank
Search
Range (MHz)
Description
You can search for transmissions within ten ranges of frequencies, called a search bank. The search bank is divided into ten search bands. You can change the bands with the preprogrammed search bands in the scanner. You can also change the search bank’s search ranges manual­ly.
Notes:
• You can use the scanner’s delay feature while searching the ser­vice bank. See “Using Delay” on Page 30.
• The scanner does not search locked-out frequencies while searching ranges.
Searching a Preprogrammed Frequency Range
The scanner contains these prepro­grammed search ranges, stored in search banks (0–9).
3 118.000–
136.00
4 156.250–
157.425
5 866.000–
868.9875
6 50.000–
54.000
7 144.000–
148.000
8 440.000–
450.000
9 462.550–
462.725
Aircraft
Marine
800 MHz
6 Meter Ham
2 Meter Ham
70 cm Ham
User Bank
Follow these steps to select prepro­grammed search ranges and search them for active frequencies.
1. Press
SEARCH
. The scanner
searches the active search bank.
Current Search Bank
Search
Bank
0 460–460.625 Police 1 153.725–
2 462.925–
Search
Range (MHz)
156.000
463.175
Description
Police/Fire
Medical
Note:
To reverse the search
direction, press
or ▼.
2. Using the number keys, enter the search bank number for each search range you want to select or remove.
25
3. When the scanner finds an active frequency, it stops searching. To save the frequency into a channel in the channel storage bank (bank 9 only), press
Stored @ 9xx
FUNC
appears on the
bottom row of the display (
then
ENTER
xx
the channel number). Press ▲ or
to continue searching for addi-
tional active frequencies.
Notes:
• During a search, you can manu­ally change the band mode or fre­quency step. See “Changing the Receive Mode” on Page 33 or “Changing the Frequency Step” on Page 33.
• If channel storage bank 9 does not contain any empty channels,
Bank 9 full.
appears on the
display’s lower line.
• To pause the search, press
TUNE
then again, press
. To begin searching
SEARCH
.
FUNC
Storing a Frequency to a Specified Channel
is
7. If desired, press
SEARCH
to return
to the search mode.
.
Changing a Search Range with a Preprogrammed Range
You can replace the search range with one of the preprogrammed ranges.
1. Press
FUNC
then enter search program mode. and the search bank number of the current range appear at the display’s upper left corner.
2. Press ▲ or ▼ to select the search bank you want to replace.
3. Press
FUNC
then 5. search bank number appear at the display’s upper left corner.
SEARCH
?SR
and the
to
PSR
1. When the scanner stops on the desired frequency, press
2. Press
3. Press
TUNE MAN
.
.
FUNC
4. Select the desired channel using a number key then press
MAN
again.
5. Press
6. Press
PROG
FUNC
. then
TUNE
to store
the frequency.
26
.
Note:
If you do not press
5
within about 3 seconds after you pressed
FUNC
, the scanner stops search program mode. Start over at Step 1.
4. Press ▲ or ▼ to select the prepro­grammed search range.
scanner does not accept the entry.
5. Press search range.
ENTER
to replace the
Manually Changing a Search Range
1. Press enter search program mode. and a search bank number appear at the display’s upper left corner.
2. Press ▲ or ▼ to select the desired search bank number.
3. Use the number keys to enter the lowest frequency range you want to search, then press store the frequency.
4. Use the number keys to enter the highest frequency range you want to search, then press again to store the frequency.
Notes:
• If you enter a higher frequency,
FUNC
then
then enter a lower frequency, the scanner automatically exchanges the frequencies on the display. It displays the low­est frequency first and the high­est frequency second.
SEARCH
ENTER
ENTER
to
PSR
to
5. To assign a name to the search
ENTER
TEXT
twice, then
.
range, press enter the name. If you want to edit existing text, repeatedly press or ▼ to move the cursor across the text. Enter the appropriate text and press
SCANNING THE CHANNELS
To begin scanning channels or to start scanning again after monitoring a spe­cific channel, press
Note:
You must store frequencies into channels before the scanner ca n scan them. The scanner does not scan empty channels.
The scanner scans through all chan­nels (except those you have locked out) in the active banks (see “Turning Channel-Storage Banks Off and On” and “Locking Out Channels, Frequen­cies, and Trunking IDs” on Page 30).
Turning Channel-Storage Banks Off and On
SCAN
.
• You cannot search more than one frequency band at a time. When manually setting search ranges, if you enter frequencies that are in different bands, the
To turn off banks while scanning, press the bank’s corresponding num­ber key until the bank’s number disap­pears. The scanner does not scan any
27
of the channels within the banks you have turned off.
Notes:
• You cannot turn off all banks. There must be at least one active bank.
Notes:
• You cannot change the step fre­quency while tuning.
• You can change the receiving mode while tuning.
• You can manually select any channel in a bank, even if the bank is turned off.
To turn on banks while scanning, press the bank’s correspondin g num­ber key until the bank’s number ap­pears.
MANUALLY TUNING A FREQUENCY
1. Press
2. Use the number keys to enter the
3. Press
4. Press ▲ to move up one tuning
TUNE
.
frequency.
ENTER
.
step. Press ▼ to move down one tuning step. To move up or down in 1 MHz increments, press then ▲ or ▼.
FUNC
DELETING FREQUENCIES FROM CHANNELS
1. Press
2. Use the number keys to enter the
3. Press
4. Press
5. Press
6. Press
MAN
.
channel containing the frequency you want to delete.
MAN
again.
PROG
to enter the program mode. play.
number changes and the display shows
M
changes to P on the dis-
FUNC
.
CLEAR
0.0000 MHz
. The frequency
.
LISTENING TO THE WEATHER BAND
To save the frequency into a channel (bank 9 only), press
FUNC
9xx
appears (xx channel num-
ber).
When the scanner stops on a frequen­cy while searching, press
TUNE
.
28
then
ENTER
Stored @
.
FUNC
then
The FCC (Federal Communications Commission) has allocated channels for use by the National Oceanic and Atmospheric Administration (NOAA). Regulatory agencies in other coun­tries have also allocated channels for use by their weather reporting authori­ties.
NOAA and your local weather report­ing authority broadcast your local fore­cast and regional weather information on one or more of these channels.
Listening to a Weather Channel
To hear your local forecast and re­gional weather information, press Your scanner scans through the weather band then stops within a fe w seconds on the strongest weather broadcast.
WX
Displaying Weather Messages
The weather service precedes each weather alert with a digitally-encoded SAME signal, then a 1050 Hz tone. You can set the scanner so, if you are monitoring a weather channel with a digitally-encoded SAME signal when an alert is broadcast, the scan ner will decode and display the SAME mes­sage, showing the type of alert being broadcast (or it does not recognize the event code).
Unknown Message
if
Notes:
.
• The scanner does not display the actual location referenced by SAME messages. It uses only the message portion of the SAME sig­nal.
• Your scanner can also receive weather alert tones (see “Priority” on Page 31).
To set the scanner to decode and dis­play SAME messages, press then WX while you listen to the weath­er channel.
Cancel: F + WX
To set the scanner out of the standby mode, press again.
DIG WX STBY
DIG WX STBY
appear.
FUNC
disappears.
FUNC
SAME
then
and
WX
29
SPECIAL FEATURES
USING DELAY
Many agencies use a two-way radio system that might have a period of 2 or more seconds between a transmis­sion and a reply. To keep from miss­ing a reply, the scanner automatically pauses 2 seconds on a channel after a transmission ends before it pro­ceeds to the next channel.
To turn delay on or off, press
DELAY
then
.
FUNC
LOCKING OUT CHANNELS, FREQUENCIES, AND TRUNKING IDS
You can scan existing channels or search frequencies faster by locking out channels or frequencies that have a continuous transmission, such as a weather channel.
mode, the lockout is removed when power is disconnected then reapplied to the scanner. This makes it easy to temporarily lock out trunking data channels.
To remove the lockout from a channel, manually select the channel and press
L/OUT
until L disappears.
Reviewing the Locked-Out Channels
To review all channels that are locked out, first press
L/OUT
then channel. When you finish reviewing locked-out channels, press
MAN
then press
to view each locked-out
MAN
FUNC
.
Locking Out Frequencies
To lock out a frequency during a search, press ner stops on the frequency. The scan­ner locks out the frequency then continues searching.
L/OUT
when the scan-
Locking Out Channels
To lock out a channel while scanning,
L/OUT
press on the channel. Or select the channel then hold down
Notes:
• You can still manually select locked-out channels.
• If you lock out a channel that is set to a Motorola trunking mode while using the subaudible decoding
30
when the scanner stops
L/OUT
until L appears.
Notes:
• You can lock out as many as 50 frequencies in each bank. If you try to lock out more,
full!
• If you lock out all frequencies in one search bank and only that search bank is activated,
up... out!
does not search. Select a different bank or unlock some frequencies.
appears.
All ranges locked
appears and the scanner
Memory
Search
Reviewing Locked-Out Frequencies
frequencies are cleared within a bank,
L/O list is empty
appears.
Follow these steps to review the fre­quencies within a search bank that you locked out.
1. Press
2. Press
3. Press
4. Repeatedly press ▲. The scanner
SEARCH
FUNC
locked-out frequency in the selected search bank appears. If the search bank has no locked­out frequency,
empty.
FUNC
search bank and begin the search for locked-out channels within that bank.
displays all locked-out frequencies within the bank.
to start searching.
L/OUT
then
. The first
L/O list is
appears.
then ▲ to select a
Clearing a Locked-Out Frequency
To clear a locked-out frequency, se­lect that frequency then press
CLEAR
Clearing All Locked-Out Frequencies in a Search Bank
1. Press
2. Repeatedly press ▲ or ▼ to select
3. Press
4. Press
FUNC
a search bank.
FUNC
list other
quencies, or press any other key to cancel clearing.
clear? 1=YES Press
key for NO.
1
to clear all locked-out fre-
cleared
seconds if you press
5. Press searching.
SEARCH
SEARCH
then
then 4.
.
Confirm
appears.
List
appears for about 2
1
.
to continue
PRIORITY
The priority feature lets you scan through channels and still not miss im­portant or interesting calls on a chan­nel you select. When a channel is selected as the priority channel and priority is turned on, the scanner checks that channel every 2 s econds. If there is activity on the channel, the scanner stays on the channel until the
.
activity stops.
The frequency is unlocked and
locked
onds. Then the next locked-out frequency appears. If all locked out
appears for about 2 sec-
Un-
The scanner is preset to select Chan­nel 00 in Bank 8 as the priority chan­nel. You can program a different channel (including a weather channel) as the priority channel.
31
Notes:
Follow these steps to program a chan­nel as the priority channel.
Follow these steps to program a weather channel as the priority chan­nel.
• The scanner does not stay on the priority channel while the scanner is receiving trunking frequencies.
• If you program a weather channel as the priority channel, the scan­ner stays on that channel only when it detects the weather alert tone.
• The scanner cannot set a channel as the priority channel if the chan­nel’s receive mode is
ED
or
.
1. Press
2. Use the number keys to enter the
3. Press
MAN
.
channel number you want to pro­gram as the priority channel, then
MAN
press
appears to the right of the fre­quency.
.
FUNC
then
LTR, MOT
PRI
Pri
.
To turn on the priority feature, press
PRI
while scanning.
Priority WX
(or ity to a weather channel) appears for about 3 seconds then scanner checks the priority channel every 2 seconds and stays on the channel if there is activity (or if it de­tects a weather alert tone if a weather channel is the priority channel), and
Pri
appears and S or M changes to
P
.
,
To turn off the priority feature, press
PRI
Priority OFF
.
disappears.
Notes:
• If you program a weather fre­quency into the priority channel and the scanner detects a weather alert tone on that fre­quency, the scanner sounds the alert tone.
• The scanner always monitors t he priority channel even if the bank it is contained in is set to closed mode (see “Changing the Open/ Closed Mode”).
Priority ON
if you set the prior-
P
appears. The
appears and
P
1. Press
2. Select the weather channel you
3. Press
32
WX
.
want to program as the priority channel.
FUNC
then appears to the right of the fre­quency.
PRI
.
Pri
CHANGING THE OPEN/ CLOSED MODE
You can set each of the scanner’s banks to open mode or closed mode. When a bank is set to open mode, the scanner receives all transmissions on the frequencies in that bank. When a bank is set to closed mode, the scan-
ner receives transmissions only when a preset ID code is also transmitted, and the ID code appears. In closed mode, the scanner does not receive transmissions if they do not have an ID code or if the ID code does not match the preset ID code.
Note:
You can set AM and FM fre­quencies within banks to open or closed mode.
Follow these steps to select a bank and change it to open or closed mode.
If you want to listen to private line or trunking transmissions in closed mode, you might have to change th e receive mode.
To change the receive mode, repeat­edly press changes as follows:
Display Description
AM FM
MODE
. The receive mode
AM Mode FM Mode
1. Press
2. Press
3. Press
MAN
.
FUNC
then repeatedly press
or ▼ to select the bank you
want to change.
FUNC
then 2.
Bank CLOSED
or the tenth digit from the left at the top line of the display changes
+
from
to – or vice versa.
Bank OPEN
appears. Then
CHANGING THE RECEIVE MODE
The scanner is preset to the most common AM or FM receive mode for each frequency range.
The preset mode is correct in most cases. However, some amateur radio transmitters and trunked systems do not operate in the preset mode. If you try to listen to a transmission when the scanner is not set to the correct re­ceive mode, the transmission might sound weak or distorted.
PL
DL
LT
MO
ED
FM Mode, Private Line (with
67.0–254.1 Hz PL code) FM Mode, Digital Private
Line (with 3-digit DPL code) FM Mode, LTR Trunking
System (with 6-digit ID code)
FM Mode, Motorola Trunk­ing System (with a 4- or 5­digit ID code)
FM Mode, EDACS Trunking System (with 4-digit ID code)
CHANGING THE FREQUENCY STEP
The scanner searches at a preset fre­quency step for each frequency range. These are the frequency steps your scanner uses for each frequency range.
33
Range (MHz)
Search Step
(kHz)
USING THE ATTENUATOR
29.000-54.000 5, 10, 15, 20, 25, 30, 50, 100
108.000-136.9875 12.5, 25, 50, 100
137.000-174.000 5, 10, 15, 20, 25, 30, 50, 100
380.000-512.000 12.5, 25, 50, 100
806.000-823.9875 12.5, 25, 50, 100
849.000-868.9875 12.5, 25, 50, 100
894.000-960.000 12.5, 25, 50, 100
To change the frequency step while moving between frequencies within a search band, repeatedly press Or,
follow these steps to change the
STEP
frequency step within a specific bank.
1. Press
SEARCH
.
To reduce interference or noise caused by strong signals, you can re­duce the scanner’s sensitivity to these signals (called
attenuation
). You can set attenuation for each of the scan­ner’s channels.
Note:
If you turn on this feature, the scanner might not receive weak sig­nals.
To reduce the scanner’s sensitivity on the current channel, repeatedly press
ATT
until A appears. To turn off attenu-
ation, press
ATT
again. A disappears.
T URNING THE KEY T ONE ON AND OFF
.
Each time you press any of the scan­ner’s keys, the scanner sounds a tone. Follow these steps to turn the scanner’s key tone off or on.
2. Select a bank.
3. Turn
SQUELCH
fully counterclock-
wise until the indicator points to
MIN
.
4. Repeatedly press
STEP
until you
reach the desired step.
5. Turn
SQUELCH
clockwise and leave it set to a point just after the hissing sound stops.
34
1. If the scanner is on, tu rn
VOLUME
counterclockwise until it clicks to turn the scanner off.
2. Turn
VOLUME
clockwise to turn
the scanner on.
Multi-System
Welcome To
Trunking
appears.
3. While
System Trunking
press
2
Welcome To Multi-
1
to turn on the key tone or
to turn it off.
appears,
CHANGING THE DISPLAY CONTRAST
1. Press
2. Press
3. Press ▲ or ▼ to select the desired
4. Press
MAN
FUNC
Down trast.
contrast.
ENTER
.
then 9.
Use Up/
keys to set con-
appears on the display.
to store the setting.
CLONING PROGRAMMED DATA FROM SCANNER TO SCANNER
You can transfer the programmed data to and from another RadioShack Cat. No. 20-196 or Cat. No. 20-522 scanner using the supplied clone ca­ble. To clone the data, follow these steps.
1. Turn on both scanners.
2. Connect the supplied clone cable to each scanner’s
CLONE MODE UP to send, remove
appears.
3. Press
data? key for
cable to exit
Confirm send
.
1=Yes Press other
No.
appears.
PC/IF
jack.
4. Press other unit or press any other key to cancel the operation.
The scanner sends the data. To exit the clone mode, remove the cable.
1
to send the data to the
35
TRUNKING OPERATION
The scanner tracks transmissions that use the Motorola (such as Smartnet and Privacy Plus) and hybrid analog trunking systems, plus GE/Ericsson (EDACS) and EF Johnson (LTR) type systems, which are extensively used in many commu­nication systems.
Trunking systems allocate a few fre­quencies to many different users. When the mobile unit transmits a sig­nal, one frequency is chosen from among the allocated frequencies in that trunking system. The user’s
talk group
To receive trunking signals, you must store all the trunking group frequen­cies in one bank (see “Storing Known Frequencies into Channels” on Page 22) and input ID codes in the ID memory (see “Finding and Storing Ac­tive Frequencies” on Page 25). To lis­ten to the transmission, the mode of the programmed channel mu st be the same as that of the trunking channel (LT, MO, or ED).
When an ID code is received, the ID list for the bank is searched, and if found, the text name stored for the ID appears. If not found, scanning re­sumes immediately unless the bank is in open trunking mode.
Note:
There might be more than one talk group transmitting at a time in some Motorola trunking systems. If you set the scanner to manually tune in Motorola trunking mode, you will hear the talk group on that channel, but the display will alternate between all active IDs.
®
Type I and Type II
is sent with the signal.
ID
Trunking group frequencies are in­cluded in the supplied
Trunking Guide
and talk group information is also widely available on the Internet, at
. Frequency fleet map
www.trunkscanner.com
Police Call
for example.
UNDERSTANDING TRUNKING
In the past, groups that transmit fre­quently, such as police departments, could transmit on only a few frequen­cies. This resulted in heavy traffic and often required 2-way radio users to wait for a specific frequency to clear before transmitting. Trunked systems allow more groups of 2-way radio us­ers to use fewer frequencies. Instead of selecting a specific frequency to transmit on, a trunked system choos­es one of several frequencies when the 2-way radio user transmits. The system automatically transmits the call on that frequency, and also sends a code that identifies that 2-way radio user’s transmission on a control chan­nel.
This scanner lets you easily hear both the call and response transmissions for that 2-way radio user and therefore follow the conversation. For EDACS and Motorola (above 806 MHz range), the scanner monitors the control chan­nel between each transmission to iden­tify talk groups. For some Motorola (under 512 MHz range) and LTR sys­tems, the scanner uses the subaudible data sent with each transmission to identify talk groups.
36
SETTING SQUELCH FOR THE TRUNKING MODE
Your scanner automatically mutes the audio during trunk scanning when it decodes control channel data. Howev­er, we recommend you turn clockwise and leave it set to a point just after the hissing sound stops. This lets the scanner quickly acquire the data channel.
SQUELCH
• If you are programming trunked frequencies for Motorola Type I and hybrid systems, you must first program the fleet map (see “Pro­gramming Fleet Maps” on Page 39).
• You must store frequencies using the subaudible trunking method in banks mode by mode.
Follow these steps to program trunked frequencies.
PROGRAMMING TRUNKING FREQUENCIES
You program trunking frequencies just like non-trunked frequencies, except that you must store the appropriate mode (MO, ED, or LT) with each fre­quency.
Notes:
• You can store only one trunked EDACs and Motorola channel in a bank. You can, however, mix LTR and conventional channels in a bank.
• If you are scanning UHF trunking frequencies under the 512 MHz range using subaudible data and are not using a base frequency and offset, lock out all data chan­nels. See “Programming Motorola Trunking Systems (UHF-Lo)” on Page 38 and “Locking Out Chan­nels, Frequencies, and Trunking IDs” on Page 30. Turn off the scanner to remove the lockouts.
1. Press
2. Repeatedly press
3. Press
4. Store the trunking frequencies into
PROG
and select the bank, then press program mode.
LT
for EF Johnson, MO for Motor­ola, or Ericsson) system to scan. This sets the talk group ID decoding method to be used for the bank.
Notes:
• If you select
MO
not scan trunked frequencies. Instead, you see:
• If you programmed a Motorola
Type I or Hybrid system, see “Programming Fleet Maps” on Page 39.
mode.
subsequent channels in the same
TRUNK
ED
for the EDACS (GE/
, or ED, the scanner does
PROG
to enter the ID
MODE
to select
--
instead of LT,
to enter the program
37
bank (see “Storing a Frequency to a Specified Channel” on Page 26).
www.trunkscanner.com
Internet sources, or locally­published guidebooks.
, other
5. Repeatedly press the trunking mode ( Johnson, for the EDACS (GE/Ericsson) sys­tem).
6. Press receive mode matches the ID mode, scans the frequencies.
MO
SCAN
T
appears and the scanner
MODE
to select
LT
for EF
for Motorola, or
. If the scanner’s
ED
Programming Motorola Trunking Systems (UHF-Lo)
You can program the scanner to re­ceive transmissions in the UHF-Lo band (380–512 MHz) of the Motorola Trunking System. You can receive these transmissions by:
• Checking the trunking system’s base frequency and offset fre­quency. You must program the system’s base frequency and off­set frequency to do this.
• Decoding the subaudible data transmitted with the signals. When you do this, the scanner might detect wrong IDs but you can eas­ily receive trunking frequencies without programming the base and offset frequencies.
• The scanner automatically de­codes subaudible data it receives in the VHF band.
• If you try to enter an offset fre­quency in the VHF and UHF-Hi bands (137–174 and 806–960 MHz), the scanner will ignore the entry.
Follow these steps to program Motor­ola trunking frequencies in the UHF­Lo band.
1. Select the bank, then press to enter the program mode.
2. Store the base frequency into channel 00 of the bank you selected, then store the trunking frequencies into subsequent channels in the same bank (see “Storing a Frequency to a Speci­fied Channel” on Page 26).
3. Press press ola).
4. Press (the default offset frequency) appears.
TRUNK
MODE
FUNC
then repeatedly
to select MO (Motor-
then 9.
PROG
12.5 kHz
Notes:
• Base and offset frequencies vary for each type of trunking system. You can get information about these frequencies for the trunking system you want to scan using
38
Offset Frequency
5. Repeatedly press
25.0 kHz
kHz
,
Note:
Offset frequencies above 50 kHz do not appear and are used only for
FUNC
, or 50
then 9 to select the offset frequency you want (
kHz
).
12.5
subaudible decoding mode.
6. Program the trunking frequencies (see “Programming Trunking Frequencies” on Page 37).
PROGRAMMING FLEET MAPS
If you want to receive a Moto rola Type I system, you need to set the fleet map . Fleet maps are included along with other information about Motorola Type I sys­tems at
www.trunkscanner.com
Follow these steps to program a fleet map.
.
1. Press
2. Press
3. For each bank you want to program, repeatedly press
PROG TRUNK
.
.
FUNC
, ▲, or ▼ to select
the bank.
4. Press
5. Press
FUNC
.
8
. You see:
6. Enter the size code information supplied with the Type I system information, referring to the instruction that appears on the display. If the information was not supplied, try the following common fleet maps.
B L O C
123 4 5 6 7 8
K
0 S11 S4 S4 S12 S4 S3 S10 S1 1 S11 S4 S4 S4 S10 S10 S1
Size Code
2 S11 S4 S4 S4 S12 S4 S11 S2
39
B L O C
123 4 5 6 7 8
K
3 S11 S4 S4 S4 S4 S4 S2 4 S11 S4 S4 S4 S4 S12 S4 S3 5 S11 S4 S4 S4 S4 S4 S3 6 S11 S4 S12 S4 S4 S12 S4 S4 7 S11 S4 S4 S4 S4 S4
Size Code
Size Code
7. Press
B L O C
910111213141516
K
0 S4S0S4S0S3S4S4S3 1 S4S0S0S0S3S3S4S10 2 S0S0S0S0S11S10S4S10 3 S0S0S0S0S4S4S11S11 4 S0S0S0S0S4S4S11S0 5 S0S0S0S0S0S4S0S0 6 S0S4S0S0S0S12S12S12 7 S0S4S0S4S0 —— —
ENTER
for each entry. If you make a mistake, press CL and enter the cor-
rect size code.
Note:
The default setting of the bank is for Mo torola Typ e II. However, after yo u
set Type I and if you want to return to Type II, enter
8. To confirm the input, repeat Steps 1–6 and press
ENTER
, you confirm the size code. If you find an error, press
again at Step 1.
15
at Step 6.
ENTER
. Each time you press
CLEAR
and begin
9. Press
40
SCAN
to start scanning.
TALK GROUP IDS
You can program up to 100 talk group IDs in each bank. When the scanner stops on a transmission in the LTR, Motorola, or EDACS mode, it checks to see if the ID has been stored. In the closed mode, the scanner only stops on the transmission and displays its text tag if you have stored and not locked out the ID. In the open mode, the scanner always stops on a trans­mission, but it displays the ID’s text tag if you have stored the ID.
Storing Talk Group IDs
To store a talk group ID when scan­ning, press stops on a transmission. The bottom line changes to that the ID is stored.
Note:
100 talk group IDs in a bank,
full!
group IDs in order to store new ones (see “Clearing a Talk Group ID” on Page 42).
TRUNK
When you try to store more than
when the scanner
ID#XXXX
indicating
Memory
appears. Clear some talk
5. Enter the talk group ID and press
ENTER
mal point for a hyphen.
Note:
Step 5, and the scanner beeps when you press
5.
6. Press for the ID and press
7. To store the next ID memory in sequence, press ▲ and repeat Steps 4 and 5 or 6 to enter more IDs.
8. Press
. If necessary, use the deci-
If you made a mistake in
Invalid ID.
ENTER
SCAN
. Start again at Step
TEXT
and enter the text tag
to start scanning.
appears
ENTER
.
Talk Group ID Hold
You can set your scanner to follow a trunking signal that you want to track during scanning. Hold down for more than 2 seconds. You see:
TRUNK
Follow these steps to manually store talk group IDs or to edit a stored ID.
1. Press
2. Press
3. To select the bank you want to
4. Repeatedly press
PROG
.
TRUNK
store the ID to, repeatedly press
FUNC
and ▲ or ▼.
LT, MO
, or ED.
.
MODE
to select
To release
SCAN
or
ID hold ON.
TRUNK.
, press
Locking Out Talk Groups ID
Note:
You can only lock out talk group IDs when the scanner is in the closed mode (see “Open and Closed Modes” on Page 43).
41
Follow these steps to lock out a talk group ID.
1. Press
2. Press
3. Repeatedly press
PROG
.
TRUNK
to move the desired bank.
.
FUNC
and ▲ or
4. Repeatedly press ▲ or ▼ to select the ID memory.
Clearing a Talk Group ID
1. Press
PROG
2. Repeatedly press
to move the desired bank.
3. Repeatedly press ▲ or ▼ to select the ID memory.
4. Press
FUNC
then
then
TRUNK
FUNC
CLEAR
.
and ▲ or
.
5. Press
L/OUT
to lock out the ID.
appears.
6. To remove the lockout from the trunking ID, manually select the ID memory then repeatedly press
L/OUT
until L disappears.
Reviewing Locked-Out Talk Group IDs
Follow these steps to review the talk group IDs you locked out within a bank.
1. Press
2. Press
PROG
FUNC
locked-out ID appears on the dis­play. If the ID memory bank has no locked-out ID, you hear a low beep.
3. Press
FUNC
a search bank. Or, simply press or ▼ to search for any locked-out IDs in a bank.
Note:
The scanner checks all frequen-
cies, even if they are not locked out.
TRUNK
then
then
.
L/OUT
. The
then ▲ or ▼ to select
L
Clearing All T alk Group IDs in One Bank
You can clear all talk group IDs within a bank. This lets you quickly delete all talk group IDs from a bank if, for ex­ample, you want to use the bank to store a different set of talk group IDs.
1. Press
2. Press
3. Repeatedly press
4. Press
5. Press
PROG
.
TRUNK
to enter a talk group
ID memory mode.
FUNC
and ▲ or
to select a talk group ID bank.
FUNC
then 3.
Confirm list clear ?1=YES Press other key for NO.
appears.
1
to clear all talk group IDs
within a bank.
List cleared
then the scanner returns to the talk group ID memory mode.
Note:
To cancel the deletion,
press any key except
Please wait
appear and
1
.
42
OPEN AND CLOSED MODES
When set to the open mode, the scanner only uses th e ID list to lo ok up ID text t ags and stops on any ID code.
Closed Mode
When set to the closed mode, the scanner stops only on sig­nals that have an ID code which is found in the ID list for the bank.
Note:
When you select a channel manually, any transmis-
sion opens squelch, regardless of the current mode.
The open or closed mode is set in each channel storage bank.
+
or – appears un­der the channel storage bank’s number while scanning. Or, the status display shows the
OPEN/CLOSED
mode at the top line while the scanner is in manual
mode or while the scanner is receiving a signal during scanning. When no ID code is programmed into the scanner, it receives the signal in PL,
DPL, LTR, MOT, or ED mode.
Mode Open Closed
PL and DPL Accepts any PL and DPL. Accepts only the PL or DPL stored
in the channel.
MOT/ED/LTR Stops on any transmission. If the
ID is stored, displays the text tag, otherwise displays the talk group ID.
Only stops on transmission if the ID is stored. Displays the text tag.
Changing the Open/Closed Mode
1. Press
2. Press
3. Press
MAN
.
FUNC
then ▲ or ▼ to select the channel-storage bank.
FUNC
then 2.
Bank OPEN
Bank CLOSED
or
appears.
After that message disappears, the 10th right most digit at the top of the line of the display changes from
+
to – or vice versa.
4. Repeat Steps 2–3 for each bank.
43
A GENERAL GUIDE TO SCANNING
Reception of the frequencies covered by your scanner is mainly “line-of-sight.” That means you usually cannot hear stations that are beyond the horizon.
GUIDE TO FREQUENCIES
National Weather Frequencies
162.400 162.475 162.525 162.425
162.500 162.550 162.450
Birdie Frequencies
Every scanner has birdie frequencies. Birdies are signals created inside the scan­ner’s receiver. These operating frequencies might interfere with transmissions on the same frequencies. If you program one of these frequencies, you hear only noise on that frequency. If the interference is not sev ere, you might be able to turn
SQUELCH
MHz) are
clockwise to cut out the birdie. This scanner’s birdie frequencies (in
:
29.000 32.100 35.940 38.400 39.935
42.975 43.930 47.925 51.915 54.000
108.000 115.8125 123.800 131.7875 139.775
143.770 147.765 150.150 151.760 155.750
159.745 163.740 167.730 171.550 383.3875
387.375 391.375 395.375 403.3625 407.350
411.350 415.3375 419.3375 423.325 427.3125
429.050 431.3125 439.300 443.2875 447.2875
451.275 455.275 459.2625 463.2625 467.250
475.2375 479.2375 483.225 487.225 491.2125
495.2125 499.200 503.200 511.1875 814.700
818.700 898.5625 902.500 906.550 910.5375
918.350 926.3375 930.3375 934.325 938.325
944.050 954.300 960.000
To find the birdies in your individual scanner, begin by disconnecting the antenna and moving it away from the scanner. Make sure that no other nearby radio or TV sets are turned on near the scanner. Use the search function and search every fre­quency range from its lowest frequency to the highest. Occasionally, the searching will stop as if it had found a signal, often without any sound. That is a birdie. Make a list of all the birdies in your scanner for future reference.
44
GUIDE TO THE ACTION BANDS
Typical Band Usage (MHz)
VHF Band
Low Range 29.00–50.00 6-Meter Amateur 50.00–54.00 Aircraft 108.00–136.00 U.S. Government 137.00–144.00 2-Meter Amateur 144.00–148.00 High Range 148.00–174.00
UHF Band
Military Aircraft 380.00–384.00 U.S. Government 406.00–420.00 70-Centimeter Amateur 440.00–450.00 Low Range 450.00–470.00 FM-TV Audio Broadcast, Wide Band 470.00–512.00 Public Service 806.00–823.93 Conventional Systems 851.00–856.00 Conventional/Trunked Systems 856.00–861.00 Trunked Systems 861.00–866.00 Public Safety 866.00–868.93 High Range 896.11–902.00 33-Centimeter Amateur 902.00–928.00 Private Trunked 935.00–940.00 General Trunked 940.00–941.00 Fixed Services 941.00–944.00 Studio-to-Transmitter Broadcast Links 944.00–952.00 Private Fixed Services, Paging 952.00–960.00
Primary Usage
As a general rule, most of the radio activity is concentrated on the following fre­quencies:
VHF Band
Activities Frequencies (MHz)
2-Meter Amateur Band 144.000–148.000 Government, Police, and Fire 153.785–155.980
45
Activities Frequencies (MHz)
Emergency Services 158.730–159.460 Railroad 160.000–161.900
UHF Band
Activities Frequencies (MHz)
70-Centimeter Amateur Band FM
440.000–450.000
Repeaters Land-Mobile “Paired” Frequencies 450.000–470.000 Base Stations 451.025–454.950 Mobile Units 456.025–459.950 Repeater Units 460.025–464.975 Control Stations 465.025–469.975
Note:
Remote control stations and mobile units operate at 5 MHz higher than their
associated base stations and relay repeater units.
BAND ALLOCATION
To help decide which frequency ranges to scan, use the following listing of the typi­cal services that use the frequencies your scanner rece ives. These f requencies ar e subject to change, and might vary from area to area. For a more complete listing, refer to at your local RadioShack store.
Police Call Radio Guide including Fire and Emergency Services
, available
Abbreviations Services
AIR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Aircraft
BIFC. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Boise (ID) Interagency Fire Cache
BUS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Business
CAP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Civil Air Patrol
CCA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Common Carrier
CSB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Conventional Systems
CTSB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Conventional/Trunked Systems
FIRE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Fire Department
HAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Amateur (Ham) Radio
GOVT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Federal Government
GMR. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . General Mobile Radio
GTR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . General Trunked
IND. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Industrial Services
MAR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Military Amateur Radio
(Manufacturing, Construction, Farming, Forest Products)
46
MARI. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Maritime Limited Coast
MARS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Military Affiliate Radio System
MED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Emergency/Medical Services
MIL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .U.S. Military
MOV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Motion Picture/Video Industry
NEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .New Mobile Narrow
NEWS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Relay Press (Newspaper Reporters)
OIL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Oil/Petroleum Industry
POL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Police Department
PUB. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Public Services
(Public Safety, Local Government, Forestry Conservation)
PSB. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Public Safety
PTR. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Private Trunked
ROAD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Road & Highway Maintenance
RTV. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Radio/TV Remote Broadcast Pickup
TAXI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Taxi Services
TELB. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Mobile Telephone
(Aircraft, Radio Common Carrier, Landline Companies)
TELM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Telephone Maintenance
TOW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Tow Trucks
TRAN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Transportation Services
(Trucks, Tow Trucks, Buses, Railroad, Other)
TSB. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Trunked Systems
TVn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . FM-TV Audio Broadcast
USXX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Government Classified
UTIL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Power & Water Utilities
WTHR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Weather
(Coast Guard, Marine T elephone,
Shipboard Radio, Private Stations)
HIGH FREQUENCY (HF) — (3 MHz–30 MHz) 10-Meter Amateur Band (28.0–29.7 MHz)
29.000–29.700 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . HAM
VERY HIGH FREQUENCY (VHF) — (30 MHz–300 MHz) VHF Low Band (29.7–50 MHz in 5 kHz steps)
29.700–29.790 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . IND
29.900–30.550 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .GOVT, MIL
30.580–31.980 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .IND, PUB
32.000–32.990 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .GOVT, MIL
33.020–33.980 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .BUS, IND, PUB
34.010–34.990 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .GOVT, MIL
35.020–35.980 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BUS, PUB, IND, TELM
36.000–36.230 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .GOVT, MIL
36.230–36.990 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Oil Spill Cleanup, GOVT, MIL
37.020–37.980 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .PUB, IND
38.000–39.000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .GOVT, MIL
39.020–39.980 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .PUB
40.000–42.000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GOVT, MIL, MARI
42.020–42.940 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .POL
42.960–43.180 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . IND
43.220–43.680 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .TELM, IND, PUB
47
43.700–44.600 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TRAN
44.620–46.580 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .POL, PUB
46.600–46.990 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .GOVT
47.020–47.400 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PUB
47.420 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . American Red Cross
47.440–49.580 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . IND, PUB
49.610–49.990 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .MIL
6-Meter Amateur Band (50–54 MHz)
50.00–54.00 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .HAM
Aircraft Band (108–136 MHz)
108.000–121.490 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .AIR
121.500 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .AIR Emergency
121.510–136.000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .AIR
U.S. Government Band (137–144 MHz)
137.000–144.000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .GOVT, MIL
2-Meter Amateur Band (144–148 MHz)
144.000–148.000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .HAM
VHF High Band (148–174 MHz)
148.050–150.345 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CAP, MAR, MIL
150.775–150.790 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .MED
150.815–150.980 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TOW, Oil Spill Cleanup
150.995–151.475 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .ROAD, POL
151.490–151.955 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .IND, BUS
151.985 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .TELM
152.0075 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .MED
152.030–152.240 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TELB
152.270–152.480 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .IND, TAXI, BUS
152.510–152.840 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TELB
152.870–153.020 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . IND, MOV
153.035–153.725 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .IND, OIL, UTIL
153.740–154.445 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .PUB, FIRE
154.490–154.570 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .IND, BUS
154.585 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Oil Spill Cleanup
154.600–154.625 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BUS
154.655–156.240 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MED, ROAD, POL, PUB
156.255–157.425 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OIL, MARI
157.450 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .MED
157.470–157.515 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .TOW
157.530–157.725 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .IND, TAXI
157.740 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BUS
157.770–158.100 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TELB
158.130–158.460 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BUS, IND, OIL, TELM, UTIL
158.490–158.700 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TELB
158.730–159.465 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . POL, PUB, ROAD
159.480 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .OIL
159.495–161.565 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .T RAN
161.580–162.000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .OIL, MARI, RTV
162.0125–162.35 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GOVT, MIL, USXX
162.400–162.550 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . WTHR
162.5625–162.6375 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .GOVT, MIL, USXX
162.6625 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MED
48
162.6875–163.225 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GOVT, MIL, USXX
163.250. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MED
163.275–166.225 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GOVT, MIL, USXX
166.250. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .GOVT, RTV, FIRE
166.275–169.400 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GOVT, BIFC
169.445–169.505 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Wireless Mikes, GOVT
169.55–169.9875 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GOVT, MIL, USXX
170.000–170.150 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .BIFC, GOVT, RTV, FIRE
170.175–170.225 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .GOVT
170.245–170.305 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Wireless Mikes
170.350–170.400 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GOVT, MIL
170.425–170.450 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .BIFC
170.475. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PUB
170.4875–173.175 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GOVT, PUB, Wireless Mikes
173.225–173.5375 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MOV, NEWS, UTIL, MIL
173.5625–173.5875 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .MIL Medical/Crash Crews
173.60–173.9875 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GOVT
ULTRA HIGH FREQUENCY (UHF) — (300 MHz–3 GHz) Military Aircraft Band (381.8-383.9 MHz)
381.800-383.900. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Coast Guard
U. S. Government Band (406–420 MHz)
406.125–419.975 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .GOVT, USXX
70-Centimeter Amateur Band (420–450 MHz)
420.000–450.000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . HAM
Low Band (450–470 MHz)
450.050–450.925 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .RTV
451.025–452.025 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .IND, OIL, TELM, UTIL
452.0375–453.00 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .IND, TAXI, TRAN TOW, NEWS
453.0125–454.000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .PUB, OIL
454.025–454.975 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .TELB
455.050–455.925 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .RTV
457.525–457.600 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .BUS
458.025–458.175 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MED
460.0125–460.6375 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .FIRE, POL, PUB
460.650–462.175 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BUS
462.1875–462.450 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .BUS, IND
462.4625–462.525 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .IND, OIL, TELM, UTIL
462.550–462.925 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GMR, BUS
462.9375–463.1875 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MED
463.200–467.925 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .BUS
FM-TV Audio Broadcast, UHF Wide Band (470–512 MHz) (Channels 14 through 20 in 6 MHz steps)
475.750. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Channel 14
481.750. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Channel 15
487.750. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Channel 16
493.750. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Channel 17
499.750. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Channel 18
505.750. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Channel 19
511.750 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Channel 20
49
Note:
Some cities use the 470–512 MHz band for land/mobile service.
Conventional Systems Band – Locally Assigned
851.0125–855.9875 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CSB
Conventional/Trunked Systems Band – Locally Assigned
856.0125–860.9875 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . CTSB
Trunked Systems Band – Locally Assigned
861.0125–865.9875 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TSB
Public Safety Band – Locally Assigned
866.0125–868.9875 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PSB
33-Centimeter Amateur Band (902–928 MHz)
902.0000–928.0000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .HAM
Private Trunked
935.0125–939.9875 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PTR
General Trunked
940.0125–940.9875 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GTR
FREQUENCY CONVERSION
The tuning location of a station can be expressed in frequency (kHz or MHz) or in wavelength (meters). The following information can help you make the necessary conversions.
1 MHz (million) = 1,000 kHz (thousand)
• To convert MHz to kHz, multiply the number of megahertz by 1,000:
30.62 (MHz) × 1000 = 30,620 kHz
• To convert from kHz to MHz, divide the number of kilohertz by 1,000: 127,800 (kHz) ÷ 1000 = 127.8 MHz
• To convert MHz to meters, divide 300 by the number of megahertz:
300 ÷ 50 MHz = 6 meters
50
TROUBLESHOOTING
If your scanner is not working as it should, these suggestions might help you elimi­nate the problem. If the scanner still does not operate properly, take it to your local RadioShack store for assistance.
PROBLEM POSSIBLE CAUSE REMEDY
Scanner is on but will not scan.
Scanner is totally inopera­tive.
Poor or no reception An antenna is not con-
Error
In the scan mode, the scan­ner locks on frequencies that have an unclear trans­mission.
appears. Programming error. Reprogram the frequency
SQUELCH
adjusted. Only one channel or no
channels are stored. No power. Make sure the scanner is
The AC or DC adapter is not connected.
The scanner must be reset or initialized.
nected or connected incor­rectly.
Programmed frequencies are the same as “birdie” frequencies.
is not correctly
SQUELCH
Adjust wise.
Store frequencies into more than one channel.
plugged into a working AC or DC outlet.
Be sure the adapter’s barrel plug is fully inserted into the
DC 13.8V
Reset or initialize the scan­ner (see “Resetting/Initializ­ing the Scanner” on Page 52).
Make sure an antenna is connected to the scanner.
correctly, including the deci­mal point.
Avoid programming fre­quencies listed under “Birdie Frequencies” on Page 44 or only listen to them manually.
jack.
clock-
Scanner will not track a trunked system.
The transmission might not use a system that can be tracked by your scanner.
Scan another transmission.
51
RESETTING/ INITIALIZING THE SCANNER
You might need to reset or initialize the scanner if:
• the scanner’s display locks up.
• the scanner does not work prop-
erly after you connect power.
• the scanner is dropped or sub-
jected to a physical or electrical shock.
Important:
try to reset the scanner. If that does not work, you can initialize the scan­ner; however, this clears all informa­tion stored in your scanner’s memory.
Resetting the Scanner
1. Turn off the scanner, then turn it on again.
System
If you have problems, first
Welcome To Multi-
Trunking
appears.
Initializing the Scanner
Important:
the information you have programmed into the scanner. Use this procedure only when you are sure your scanner is not working properly.
To initialize the scanner, turn off the scanner then turn it on again. Then, while
Trunking Please Wait.
seconds, then
System
Important:
Welcome To Multi-System
until
Trunking
This procedure clears all
Welcome To Multi-System
appears, press 0 then 1.
appears for about 25
Welcome To Multi-
Trunking
Do not turn off the scanner
appears again.
appears again
2. Insert a pointed object, such as a straightened paper clip, into the reset hole on the back of the scanner. Then gently press and release the reset button inside the opening.
Note:
Pressing the reset button does
not clear the scanner’s memory.
52
CARE AND MAINTENANCE
Your RadioShack 500-Channel Mobile Trunk-Tracking Scanner is an example of superior design and craftsmanship. The following suggestions will help you care for your scanner so you can enjoy it for years.
Keep the scanner dry. If it gets wet, wipe it dry immediately. Liquids might contain minerals that can corrode the electronic circuits.
Use and store the scanner only in normal temperature environments. Temperature extremes can shorten the life of electronic devices and distort or melt plastic parts.
Keep the scanner away from dust and dir t, wh ich ca n ca us e p re m atu r e wear of parts.
Handle the scanner gently and carefully. Dropping it can damage cir­cuit boards and cases and can cause the scanner to work improperly.
Wipe the scanner with a damp cloth occasionally to keep it looking new. Do not use harsh chemicals, cleaning solvents, or strong deter­gents to clean the scanner.
Modifying or tampering with the scanner’s internal components can cause a mal­function and might invalidate its warranty and void your FCC au tho rization to oper­ate it. If your scanner is not performing as it should, take it to your local RadioShack store for assistance.
53
SPECIFICATIONS
Frequency Coverage (MHz):
10 Meter Amateur Radio ................................. 29.0000–30.0000 (in 5 kHz steps)
VHF Lo ............................................................ 30.0000–50.0000 (in 5 kHz steps)
6 Meter Amateur Radio ................................... 50.0000–54.0000 (in 5 kHz steps)
Aircraft .................................................... 108.0000–136.9875 (in 12.5 kHz steps)
Government ................................................. 137.0000–144.0000 (in 5 kHz steps)
2 Meter Amateur Radio ............................... 144.0000–148.0000 (in 5 kHz steps)
VHF Hi ......................................................... 148.0000–174.0000 (in 5 kHz steps)
70-cm Amateur Radio/Government ........ 380.0000–450.0000 (in 12.5 kHz steps)
UHF Standard ......................................... 450.0000–470.0000 (in 12.5 kHz steps)
UHF “T” ................................................... 470.0000–512.0000 (in 12.5 kHz steps)
Public Service ......................................... 806.0000–823.9875 (in 12.5 kHz steps)
Public Service/Trunking Repeater .......... 849.0000–868.9875 (in 12.5 kHz steps)
Public Service ......................................... 894.0000–960.0000 (in 12.5 kHz steps)
Channels of Operation ...................... Any 500 channels in any band combinations
(50 channels × 10 banks) and 1000 trunking ID memories
Sensitivity (20 dB S/N):
FM:
29–54 MHz .............................................................................................. 0.3 µV
108–136.9875 MHz ................................................................................. 0.3 µV
137–174 MHz .......................................................................................... 0.5 µV
380–512 MHz .......................................................................................... 0.5 µV
806–960 MHz .......................................................................................... 0.7µV
AM:
29–54 MHz ................................................................................................. 1 µV
108–136.9875 MHz .................................................................................... 1 µV
137–174 MHz .......................................................................................... 1.5 µV
380–512 MHz ............................................................................................. 2 µV
806–960 MHz ............................................................................................. 2 µV
Spurious Rejection (@154 MHz FM) ............................................................. 40 dB
Selectivity:
±
10 kHz ................................. ... .......................................... ..................... –6 dB
±
18 kHz ................................................................................................. –50 dB
Search Speed .............. ... ... .......................................... .... ........ 50 Steps/Sec (Max)
Scan Speed .............................................................. .. 25 Channels/Sec. (Nomin a l)
Priority Sampling ..................................................................................... 2 Seconds
54
Delay Time ............................................................................................. 2 Seconds
I
F Rejection:
257.5 MHz at 154 MHz ............................................................................ 60 dB
21.4 MHz at 154 MHz ............................................................................ 100 dB
IF Frequencies:
1st IF ............................................ ... ... ....................................... ... .... 257.5 MHz
2nd IF ................................................................................................. 21.4 MHz
3rd IF .................................................................................................... 455 kHz
Squelch Sensitivity:
Threshold (FM and AM) .......................................................................... 0.5 µV
Tight (FM) ................................................................................................. 25 dB
Tight (AM) ................................................................................................ 20 dB
Antenna Impedance ........................ ... ... .................................................... 50 Ohms
Audio Output Power (10% THD) .................................................................... 1.5 W
Built-in Speaker ..................................................................................... 3
1
/16 Inches
(77 mm)
(8-Ohm, Dynamic Type)
Power Requirements:................................................................................ 13.8V DC
Current Drain ............................................................................................... 500 mA
Operating Tempera tur e .................................... ... ................................. –4° to 140°F
(–20° to 60°C)
Dimensions (HWD) ....................................................................... 2
11
×
1
16
× 5
2
/
in
/
(50 × 170 × 140 mm)
Weight ......................................................................................................... 32.5 oz
(920 g)
Specifications are typical; individual units might vary. Specifications are subject to change and improvement without notice.
55
Limited One-Year Warranty
This product is warranted by RadioShack against manufacturing defects in material and workman­ship under normal use for one (1) year from the date of purchase from RadioSh ack company-owne d stores and authorized RadioShack franchisees and dealers. EXCEPT AS PROVIDED HEREIN, Ra­dioShack MAKES NO EXPRESS WARRANTIES AND ANY IMPLIED WARRANTIES, INCLUDING THOSE OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE LIMITED IN DURATION TO THE DURATION OF THE WRITTEN LIMITED WARRANTIES CONTAINED HEREIN. EXCEPT AS PROVIDED HEREIN, RadioShack SHALL HAVE NO LIABILITY OR RE­SPONSIBILITY TO CUSTOMER OR ANY OTHER PERSON OR ENTITY WITH RESPECT TO ANY LIABILITY, LOSS OR DAMAGE CAUSED DIRECTLY OR INDIRECTLY BY USE OR PERFOR­MANCE OF THE PRODUCT OR ARISING OUT OF ANY BREACH OF THIS WARRANTY, IN­CLUDING, BUT NOT LIMITED TO, ANY DAMAGES RESUL TING FROM INCONVENIENCE, LOSS OF TIME, DATA, PROPERTY, REVENUE, OR PROFIT OR ANY INDIRECT, SPECIAL, INCIDEN­TAL, OR CONSEQUENTIAL DAMAGES, EVEN IF RadioShack HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. Some states do not allow limitations on how long an implied warranty lasts or the exclusion or limita­tion of incidental or consequential damages, so the above limitations or exclusions may not apply to you. In the event of a product defect during the warranty period, take the product and the RadioShack sales receipt as proof of purchase date to any RadioShack store. RadioShack will, at its option, un­less otherwise provided by law: (a) correct the defect by product repair without charge for parts and labor; (b) replace the product with one of the same or similar design; or (c) refund the purchase price. All replaced parts and products, and products on which a refund is made, become the prop­erty of RadioShack. New or reconditioned parts and products may be used in the performance of warranty service. Repaired or replaced parts and products are warranted for the remainder of the original warranty period. You will be charged for repair or replacement of the product made after the expiration of the warranty period. This warranty does not cover: (a) damage or failure caused by or attributable to acts of God, abuse, accident, misuse, improper or abnormal usage, failure to follow instructions, improper installation or maintenance, alteration, lightning or other incidence of excess voltage or current; (b) any repairs other than those provided by a RadioShack Authorized Service Facility; (c) consumables such as fuses or batteries; (d) cosmetic damage; (e) transportation, shipping or insurance costs; or (f) costs of product removal, installation, set-up service adjustment or reinstallation. This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.
RadioShack Customer Relations, 200 Taylor Street, 6th Floor, Fort Worth, TX 76102
We Service What We Sell
12/99
RadioShack Corporation
Fort Worth, Texas 76102
GE-99D-3433A
05A00 Printed in Hong Kong
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