•The means of disconne cti n g pow er fro m a st atio n ca bin et i s th e cabi net pow er suppl y plu g.
•When conducting repair/maintenance, disconnect the cabinet power supply plug from the AC source.
•In European applications, equipment must be installed in a closed cabinet.
•Only replace components with components specified by M/A-COM, Inc.
NOTICE!
Repairs to this equipment should be made only by an authorized service technician or facility designated by the supplier. Any repairs,
alterations or substitution of recommended parts made by the user to this equipment not approved by the manufacturer could void the
user’s authority to operate the equipment in addition to the manufacturer’s warranty.
NOTICE!
The software contained in this device is copyrighted by the M/A-COM, Inc. Unpublished rights are reserved under the
copyright laws of the United States.
This manual is published by M/A-COM, Inc., without any warranty. Improvements and changes to this manual necessitated by
typographical errors, inaccuracies of current information, or improvements to program s and/or equipment, may be made by M/A-COM,Inc., at any time and without notice. Such changes will be incorporated into new editions of this manual. No part of this manual may be
reproduced or transmitted in any form or by any means, electronic or mechanica l, including photocopying and recording, for any purpose,
without the express written permission of M/A-COM, Inc.
Line Terminating Impedance:600 W
Line Level (Adju stb le ):-20 dBm to +7 dBm
Frequency Response:± 3 dB @ 300-3000 Hz
TONE CONTROL
Function Tones:1050,1150,12 50 ,135 0, 14 50,
1550,1650, 1750,1850,1950 & 2050 Hz
Secur-it Tone & Transmit Tone:2175 Hz
Transmitted 2175 Hz Tone Level:20 dB Below Voice
Permissible Control Line Loss
@2175 Hz:30 dB
Continued
3
LBI-38675H
CONVENTIONAL TONE & DC REMOTE CONTROLLED STATIONS - Cont.
Output Impedanc e to Lin e:600 Ω
Output Level to Line Voice (1 kHz ref):+7 dBm (Adjustable)
Tone (1 kHz ref):+7 dBm (Ref. 7 dBm)
Freqency Response:+1 dB and -3dB @ 300-3000 Hz
Hum and Noise, Noise Squelch:-55 dB (Ref. 7 dBm)
Tone Squelch:-30 dB (Ref. 7 dBm)
DC CONTROL Control Co ntrol Cu rrents:-2.5, ± 6 & ± 11 mA
Line Loop Resist a nce (m ax imu m ):11 KΩ (Includes 3K Termination)
REGULATORY DATA EDACS® and CONVENTIONAL
FCC FILING DATA (for cabinet or open rack mounting)
RATED POWER
OUTPUT (Watts):
RF OUTPUT
IMPEDANCE (W):
CONDUCTED SPURIOUS
& HARMONIC
EMISSION (dBm):
FREQUENCY STABILITY
(%):
MODULATION
DEVIATION (kHz):
16F3 & 16F920F5Y & 20F9Y
(VHF & UHF)
FM NOISE (dB):
CHANNEL STEPS (kHz)
FREQUENCY SPREAD
Full Spec (MHz)
380-400403-430425-450450-470470-494492-512
75
50
-36
±0.0001
0 to ± 5
-55
6.25
20
90
50
-36
±0.0001
0 to ± 5
-55
6.25
22
90
50
-36
±0.0001
0 to ± 5
-55
6.25
25
100
50
-36
±0.0001
0 to ± 5
-55
6.25
20
90
50
-36
±0.0001
0 to ± 5
-55
6.25
24
90
50
-36
±0.0001
0 to ± 5
-55
6.25
20
AUDIO DISTORTION (@ 1 kHz):Less than 3%
NUMBER OF CHANNELS (Conventional):up to 16
AUDIO RESPONSE (pre-emphasis):Within +1 and -3 dB of 6dB/octave,
300 to 3000 Hz per EIA.
NOTE: Rated power output is measured at the transmitter power amplifier output connector per FCC Type Acce ptance filling
information. Any customer- required optional items such as power measuring devices and/or duplexers will introduce loss
between the transmitter output connector and the station cabinet output connector. This loss will reduce the available power
at the station connector.
RECEIVER
FREQUENCY RANGE
(MHz)
RF INPUT
IMPEDANCE (W):
CHANNEL SPACING
(kHz):
SENSITIVITY (dBm)
EIA 12 dB SINAD:
Threshold Squelch (dBm):
SELECTIVITY EIA 2-Signal (dB)
12.5 kHz:25 kHz:
UHF
380-400403-430425-450450-470470-494492-512
50
12.5/25
-115
(0.40 µV)
-118
(0.28 µV)
-80
-90
50
12.5/25
-116
(0.35 µV)
-119
(0.25 µV)
-80
-90
50
12.5/25
-116
(0.35 µV)
-119
(0.25 µV)
-80
-90
50
12.5/25
-116
(0.35 µV)
-119
(0.25 µV)
-80
-90
50
12.5/25
-116
(0.35 µV)
-119
(0.25 µV)
-80
-90
50
12.5/25
-116
(0.35 µV)
-119
(0.25 µV)
-80
-90
Continued
6
RECEIVER - Cont.
LBI-38675H
UHF
FREQUENCY RANGE
(MHz)
FREQUENCY STABILITY
(%):
SIGNAL DISPLACEMENT
BANDWIDTH (kHz):
INTERMODULATION (dB)