Instruction Manual

Table Of Contents
8.5.3 Subcontractors.......................................................................................................222
Chapter
9: GTR 8000 Base Radio FRU Procedures............................................. 223
9.1 Field Replaceable Units (FRUs) and Parts..........................................................................223
9.2 Transceiver Hardware Generations.....................................................................................227
9.2.1 Transceiver Software and Feature Compatibilities................................................ 227
9.2.2 Identifying Transceiver Hardware Generation....................................................... 228
9.2.3 Transceiver FRU Number Mappings..................................................................... 229
9.3 Power Amplifier Hardware Generations.............................................................................. 230
9.3.1 Power Amplifier Software and Feature Compatibilities..........................................230
9.3.2 Identifying Power Amplifier Hardware Generation................................................. 231
9.3.3 Power Amplifier FRU Number Mappings............................................................... 231
9.4 Replacing a Transceiver Module......................................................................................... 232
9.5 Replacing the Fan Assembly............................................................................................... 238
9.6 Replacing a Power Supply...................................................................................................239
9.7 Replacing a Power Supply Fan........................................................................................... 241
9.8 Replacing a Power Amplifier................................................................................................243
9.9 Replacing a GTR 8000 Base Radio Backplane...................................................................246
9.10 Replacing a Preselector Filter............................................................................................251
9.11 Replacing Transmit Filters (700/800 MHz)........................................................................ 252
9.12 Replacing the Dual Circulator/Isolator Modules.................................................................254
9.13 Replacing a Duplexer (700/800 MHz)................................................................................258
9.14 Replacing a Duplexer (UHF)..............................................................................................260
9.15 Replacing a Duplexer (VHF)..............................................................................................262
9.16 Replacing an Antenna Relay............................................................................................. 263
Chapter 10: GTR 8000 Base Radio Reference......................................................265
10.1 GTR 8000 Base Radio LEDs.............................................................................................265
10.1.1 GTR 8000 Base Radio Transceiver LEDs........................................................... 265
10.1.1.1 Transceiver Status and Alarm LEDs...................................................... 266
10.1.1.2 Transceiver Ethernet Link Status LEDs................................................. 266
10.1.1.3 Transceiver Application-Controlled LEDs.............................................. 267
10.1.1.4 Transceiver Services-Controlled LEDs.................................................. 268
10.1.2 Transceiver Option Card Intercom LED...............................................................268
10.1.3 Power Amplifier LEDs.......................................................................................... 269
10.1.4 Fan Module LED.................................................................................................. 269
10.1.5 Power Supply LEDs............................................................................................. 270
10.2 RFDS Equipment Specifications .......................................................................................271
10.2.1 Transmit Filter Specifications (700/800 MHz)...................................................... 271
10.2.2 Preselector Filter Specifications (700/800 MHz)..................................................272
10.2.3 Preselector Filter Specifications (UHF)................................................................272
MN003286A01-H
Contents
14