HARRIS TR-0017-E Sitepro Base Station User Manual RF Package

HARRIS CORPORATION Sitepro Base Station RF Package

RF Package

Maintenance ManualLBI-38754FM/A-COM Wireless Systems3315 Old Forest RoadLynchburg, Virginia 24501(Outside USA, 434-385-2400) Toll Free 800-528-7711www.macom-wireless.com Printed in U.S.A.MASTR® IIIRF Package, VHFTABLE OF CONTENTSTRANSMIT SYNTHESIZER . . . . . . . . . . LBI-38640RECEIVE SYNTHESIZER . . . . . . . . . . . LBI-38641RECEIVE RF MODULE . . . . . . . . . . . . . LBI-38642IF MODULE . . . . . . . . . . . . . . . . . . . LBI-38643LBI-39123POWER AMPLIFIER . . . . . . . . . . . . . . LBI-38531AE/LZB 119 3521/20DUPLEXER . . . . . . . . . . . . . . . . . . . LBI-38763Preliminary
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 CONTENTSPageSPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1REGULATORY APPROVALS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2MODULE NUMBERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2ISOLATOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3ANTENNA SWITCH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3INTERCONNECTION DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4Table 1 - Station SpecificationsITEM SPECIFICATIONRECEIVERSENSITIVITY (12 dB SINAD)SELECTIVITY (25 kHz) (30 kHz)INTERMODULATION REJECTIONINTERMEDIATE FREQUENCYIMAGE REJECTIONSPURIOUS RESPONSE REJECTIONHUM & NOISE (300-3000 Hz)AUDIO RESPONSE (de-emphasis)FREQUENCY SPREAD (range) (full specification) (3 dB degradation)TRANSMITTERRATED POWER OUTPUTFREQUENCY STABILITYCONDUCTED SPURIOUS EMISSIONSMODULATION DEVIATIONFM HUM & NOISE (300-3000 Hz)AUDIO RESPONSE (pre-emphasis)FREQUENCY SPREAD (range) (full specification)-116 dBm (0.35 µV)-95 dB-100 dB-90 dB21.4 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 MHz2 MHz3 MHz110 Watts±1.5 ppm-36 dBm±5 kHz-55 dB+1/-3 dB of 6 dB/Octave136.0-151 MHz, 150.8-174 MHz136.0-151 MHz, 150.8-174 MHzSPECIFICATIONSRepairs to this equipment should be made only by an authorized service technician or facility designated by the supplier. Anyrepairs, alterations or substitution of recommended parts made by the user to this equipment not approved by the manufacturercould 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 changesto this manual necessitated by typographical errors, inaccuracies of current information, or improvements to programsand/or equipment, may be made by M/A-COM Private Radio Systems, Inc., at any time and without notice. Such changeswill be incorporated into new editions of this manual. No part of this manual may be reproduced or transmitted in anyform or by any means, electronic or mechanical, including photocopying and recording, for any purpose, without theexpress 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 arereserved under the copyright laws of the United States.NOTICE!LBI-38754G1
REGULATORY APPROVALSThe following equipment authorization numbers have been granted:COUNTRY REGULATORY APPROVALUnited States FCC (Parts 15, 22, 74, 80, 90) AXATR-197-A2Canada DOC (RSS-119) TR-197MODULE NUMBERSTRANSMIT SYNTHESIZER . . . . . . . . . . . . . . . . . . . . . . . . . . 19D902780G1RECEIVE SYNTHESIZER (150.8-174 MHz) . . . . . . . . . . . . . . . . 19D902781G1(136.0-151 MHz) . . . . . . . . . . . . . . . . 19D902781G2RX FRONT END MODULE (150.8-174 MHz) . . . . . . . . . . . . . . . . 19D902782G2(136.0-151 MHz) . . . . . . . . . . . . . . . . 19D902782G1IF MODULE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19D902783G1POWER AMPLIFIER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19D902797G1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19D902797G20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19D902797G21LOW PASS FILTER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19D902856G1ANTENNA SWITCH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19B235897P1ISOLATOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 344A3406P2DUPLEXER (150-162 MHz) . . . . . . . . . . . . . . . . . . . . . . . . . . 344A3371P1DUPLEXER (162-174 MHz) . . . . . . . . . . . . . . . . . . . . . . . . . . 344A3371P2LBI-38754G2
ACCESSORIESREFLECTED POWER VSWR TYPICALSENSOR VOLTAGE10W15W20W25W30W1.70:11.92:12.15:12.38:12.62:13.9V4.8V5.7V6.4V6.8VSpecificationsFrequency Range 136-174 MHz (no tuning)Input Power 150 W (at max VSWR of 3.7:1)Short Circuit Duration 100 ms maxInsertion Loss 0.3 dB max (25°C)0.8 dB max (-40°C to +85°C)Isolation 18 dB min (25°C)15 dB min (-40°C to +85°C)DescriptionThe isolator has an internal load connected to an RFdetector (sensor), the output from the sensor is continuallymonitored by the sttion for a fault conditon (high VSWR).Once the station detects a sensor voltage above the thresholdthe transmitter is automatically de-keyed and a FAULT con-dition is reported.IMPORTANT: ANTENNA SWITCH19B235897P2DO NOT USE ISOLATOR WITHOUT CONNECTING THE SENSOR TO THE STATIONWARNINGISOLATOR344A3406P1The sensor output must be connected toP108 on the Interface Board when the Iso-lator is used, failure to make this connectionwith the Isolator installed will cause theisolator to be damaged under high VSWRconditions.LBI-38754G3
INTERCONNECTION DIAGRAMMASTR III STATION(19D903635 Sh. 1, Rev. 4)LBI-38754G4
INTERCONNECTION DIAGRAMMASTR III STATION(19D903635, Sh. 2, Rev. 6)LBI-38754G5

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