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THE PRACTICAL
MMOOTTOORROOLLAA
GGMM332288
MOBILE 2-WAY RADIO
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The practical radio is the simple yet high performing
two-way radio solution for professionals who need to
stay in contact. Its streamlined features include the
essentials to keep users communicating steadily and
efficiently – including limited signaling capabilities
and two customisable function buttons. Motorola's
unique X-Pand™ audio enhancement and a large frontprojecting speaker ensure clear, crisp sound, even in
noisy environments. The practical GM328 radio gives
you virtually everything you need to get the job done.
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GM328 ACCESSORIES:
OPERATOR FRIENDLY CONTROLS AND
FEATURES INCLUDE:
Easy to use
Large control buttons and the multicolored LED indicators provide
clear feedback of the radio operating status.
2 Programmable Buttons
Users have the flexibility to dedicate their most frequently used
functions to these buttons for instant one-touch access.
Signalling Features
The GM328 offers the following signalling features:
• MDC1200 PTT-ID encode
• MDC1200 Selective Radio Inhibit decode
• DTMF PTT-ID encode
X-PAND
Motorola's special voice compression and expansion technology
called X-PAND enables crisper, clearer and stronger audio quality,
allowing you to keep communicating in any noisy environment.
(TM)
Audio Technology
Switchable RF Power Level
The transmit power level can be adjusted to accommodate the
users environment. Thus, minimising the risk of interference with
other systems.
AARMN4026
Keypad microphone
HMN3000 Desktop
microphone
RSN4001
13W speaker
RLN4857
Push button with remote PTT
Optional Voice Storage
Through an optional voice storage board, the GM328's capabilities
can be expanded to the recording and playing back voice messages
or personal memos for up to 120 seconds
Voice Operated Transmission (VOX):
For hands-free operation, activate this option using visor
microphones.
Programmable Channel Spacing of
12.5/25kHz Mode
Flexible and easy migration of channel spacing requirements in any
situation.
External Alarm
Activates the vehicle horn and/or lights on receipt of an incoming
call, so you won't miss a call even when away from your vehicle.
Public Address Mode
This feature allows you to use your radio audio as a public address
system simply by adding an external speaker and switch fitted and
programmed by your dealer.
Data Capable
A modem can be fitted inside a special expansion head, or external
to the radio.
Repeater/Talkaround Enable/Disable
Freedom to communicate via a repeater for wide area coverage;
or bypass a repeater and talk directly to another unit for easy local
unit-to-unit communications.
BUILT TO MEET MILITARY SPECIFICATIONS
The GM328 is a commercial quality radio which has been
tested to MIL810 (C,D and E) Military Specification Standards
including temperature extremes, solar radiation, rain, humidity,
salt fog, dust, vibration and shock. These tests were
conducted subject to specific military procedures.
Additional features
• Single priority Scan (channel scan)
• remote mount capable
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GENERAL VHF UHF
Channel Capacity 4
Typical RF Output 1-25W 1-25W
Frequency 136-174MHz 403-470 MHz
450-527 MHz
Dimensions (H x W x L) 56 mm x 176 mm x 177 mm (2.2" x 6.93" x 6.97")
Weight 1.43 kg. (3.15 lbs)
Current Drain:
Standby .3 A .3 A
Rx @ rated, external 8 ohm speaker 1.5 A 1.5 A
Transmit 7A @ 25W 8 A @ 25W
TRANSMITTER VHF UHF
Frequencies 136-174 MHz 403-470 MHz / 450-527MHz
Channel Spacing 12.5/20/25 kHz
Frequency Stability (-30° C to +60° C, +25° Ref.) ± 2.5 ppm
Power Output 1-25W 1-25W
Modulation Limiting ±2.5 @12.5 kH / ±4.0 @ 20kHz / ±5.0 @25 kHz
FM Hum & Noise -40 dB 12.5 kHz / -45 dB 25 kHz
Conducted/Radiated Emission -36 dBm < 1 GHz / -30 dBm > 1 GHz
Adjacent Channel Power -60 dB @ 12.5 kHz / -70 dB @ 25 kHz
Audio Response TIA 603 & ETS300 & ETS 300 / CEPT 84
CEPT 84 Annex 2 Annex 2
Audio Distortion 3% typical
RECEIVER VHF UHF
Frequencies 136-174 MHz 403-470 MHz
450-527 MHz
Channel Spacing 12.5/20/25 kHz
Frequency Stability
(-30° C to +60° C, +25° Ref.)
± 2.5 ppm
Sensitivity (12 dB SINAD) 0.3 µV
0.23 µV typical
Intermodulation 75 dB @ 12.5 kHz 75 dB @ 12.5 kHz
78 dB @ 25 kHz 75 dB @ 25 kHz
Adjacent Channel Selectivity 65 dB @ 12.5 kHz 65 dB @ 12.5 kHz
80 dB @ 25 kHz 75 dB @ 25 kHz
Spurious Rejection 75 dB @ 12.5 kHz VHF 70 dB @ 12.5 kHz
80 dB @ 25 kHz VHF 75 dB @ 25 kHz
Rated Audio (external audio with 4 ohm speaker) 3W Internal / 7.5W & 13W External
Audio Distortion @ Rated Audio 3% typical
Hum and Noise -40 dB 12.5 kHz / -45 dB 25 kHz
Audio Response TIA603 & ETS300 & CEPT 84 Annex 2
Conducted Spurious Emission -57dBm < 1 GHz / -47 dBm > 1 GHz
Availability subject to country's law and regulation.
Radios meet applicable regulatory requirements.
All specifications shown are subject to change without notice.
Specifications are not representative of all radios and may vary in different radios.
Portable Military Standards 810 C
Applicable MIL-STD Methods Procedures
Low Pressure 500.1 1
High Temperature 501.1 1,2
Low Temperature 502.1 2
Temperature Shock 503.1 1
Solar Radiation 505.1 1
Rain 506.1 2
Humidity 507.1 2
Salt Fog 509.1 1
Dust 510.1 1
Vibration 514.2 8,10
Shock 516.2 1,5
Portable Military Standards 810 D
Applicable MIL-STD Methods Procedures
Low Pressure 500.2 2
High Temperature 501.2 1,2
Low Temperature 502.2 1,2
Temperature Shock 503.2 1
Solar Radiation 505.2 1
Rain 506.2 2
Humidity 507.2 2,3
Salt Fog 509.2 1
Dust 510.2 1
Vibration 514.3 1
Shock 516.3 1
Portable Military Standards 810 E
Applicable MIL-STD Methods Procedures
Low Pressure 500.3 2
High Temperature 501.3 1,2
Low Temperature 502.3 1,2
Temperature Shock 503.3 1
Solar Radiation 505.3 1
Rain 506.3 2
Humidity 507.3 3
Salt Fog 509.3 1
Dust 510.3 1
Vibration 514.4 1
Shock 516.4 1
Visit us at www.motorola.com/cgiss/AP
MOTOROLA, THE Stylized M Logo are registered in the
U.S. Pat. & Tm. Office. All rights reserved. All other product
or service names are the property of their respective
owners.
© 2003 Motorola, Inc.
GM328.01AUST 10/03
For more information, please contact:
One-Year Warranty
Each Motorola radio is backed by a one-year
warranty on radio parts and labour.
Accelerated Life Testing
Motorola’s Accelerated Life Testing simulates
five years of hard use in real life, EIA RS-316B
in Shock, Vibration, Dust, Humidity, IP54 for
Sealing.
MIL-STD 810C, D and E
Stamp of approval from the U.S. Military for
use in rough environments.
ISO 9001 Standard
Compliance with ISO 9001 Standard - an
international quality system assurance on
design, development, production, installation
and servicing of a product.
BTB MA116
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