Maintenance Manual

Copyright© 1992 - 2002 M/A-COM Private Radio Systems, Inc. All rights reserved.
SAFETY NOTES
•
The means of disconnecting power from a station cabinet is the cabinet power supply plug.
•
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 Private Radio Systems.
TABLE OF CONTENTS
Page
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
REGULATORY APPROVALS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
MODULE NUMBERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
ISOLATOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
ANTENNA SWITCH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
INTERCONNECTION DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Table 1 - Station Specifications
ITEM
SPECIFICATION
RECEIVER
SENSITIVITY (12 dB SINAD)
SELECTIVITY (25 kHz)
(30 kHz)
INTERMODULATION REJECTION
INTERMEDIATE FREQUENCY
IMAGE REJECTION
SPURIOUS RESPONSE REJECTION
HUM & NOISE (300-3000 Hz)
AUDIO RESPONSE (de-emphasis)
FREQUENCY SPREAD (range)
(full specification)
(3 dB degradation)
TRANSMITTER
RATED POWER OUTPUT
FREQUENCY STABILITY
CONDUCTED SPURIOUS EMISSIONS
MODULATION DEVIATION
FM HUM & NOISE (300-3000 Hz)
AUDIO RESPONSE (pre-emphasis)
FREQUENCY SPREAD (range)
(full specification)
-116 dBm (0.35
µ
V)
-95 dB
-100 dB
-90 dB
21.4 MHz (low-side injection)
-100 dB
-100 dB
-55 dB
+1/-3 dB of 6 dB/Octave (@ Line Output)
+2/-8 dB of 6 dB/Octave (@ Local Speaker)
136.0-151 MHz, 150.8-174 MHz
2 MHz
3 MHz
110 Watts
±
1.5 ppm
-36 dBm
±
5 kHz
-55 dB
+1/-3 dB of 6 dB/Octave
136.0-151 MHz, 150.8-174 MHz
136.0-151 MHz, 150.8-174 MHz
SPECIFICATIONS
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!
This manual is published by
M/A-COM Private Radio Systems, Inc.
, without any warranty. Improvements and changes
to this manual necessitated by typographical errors, inaccuracies of current information, or improvements to programs
and/or equipment, may be made by
M/A-COM Private Radio Systems, 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 mechanical, including photocopying and recording, for any purpose, without the
express written permission of
M/A-COM Private Radio Systems, Inc.
The software contained in this device is copyrighted by the M/A-COM Private Radio Systems, Inc. Unpublished rights are
reserved under the copyright laws of the United States.
NOTICE!
LBI-38754G
1