Motorola ASTRO 25 GTR 8000 - Page 18

Figure 75: Verifying UHF Duplexer Insertion Loss — Connecting Test Equipment............................. 181
Figure 76: Verify UHF Duplexer Insertion Loss — Connecting Duplexer Cable Assembly
..................181
Figure 77: Verifying UHF Duplexer Isolation — Connecting Test Equipment...................................... 182
Figure 78: Verifying UHF Duplexer Isolation — Connecting Duplexer Cable Assembly ..................... 183
Figure 79: Metering Screen Window.................................................................................................... 185
Figure 80: Configuration for Modulation Fidelity Measurement (Aeroflex 2975 Series Service
Monitor or Equivalent Analyzer)...................................................................................................... 195
Figure 81: Configuration for Modulation Fidelity Measurement (Aeroflex 2975 Series Service
Monitor or Equivalent)..................................................................................................................... 197
Figure 82: HPD Service Monitor Test Screen (Aeroflex 3900 Series Service Monitor)........................198
Figure 83: HPD Service Monitor - RF Control Settings Window (Aeroflex 3900 Series Service
Monitor)........................................................................................................................................... 201
Figure 84: CSS Test And Measurement Screen.................................................................................. 202
Figure 85: HPD Service Monitor - Rx Meter Subscreen, Reset Soft Keys (Aeroflex 3900 Series
Service Monitor).............................................................................................................................. 202
Figure 86: HPD Service Monitor - RF Control Settings Window (Aeroflex 3900 Series Service
Monitor)........................................................................................................................................... 204
Figure 87: Test And Measurement Screen...........................................................................................205
Figure 88: HPD Service Monitor - Rx Meter Subscreen and Soft Keys (Aeroflex 3900 Series
Service Monitor).............................................................................................................................. 206
Figure 89: CSS Test And Measurement Screen.................................................................................. 207
Figure 90: MOSCAD Network Fault Management – Example............................................................. 217
Figure 91: GEN 1 Transceiver Module................................................................................................. 228
Figure 92: GEN 2 Transceiver Module................................................................................................. 228
Figure 93: GEN 1 Power Amplifier Module...........................................................................................230
Figure 94: GEN 2 Power Amplifier Module...........................................................................................230
Figure 95: Transceiver Module.............................................................................................................231
Figure 96: GTR 8000 Base Radio Modules .........................................................................................232
Figure 97: Fan Assembly .....................................................................................................................237
Figure 98: Power Supply...................................................................................................................... 239
Figure 99: Power Supply Fan............................................................................................................... 241
Figure 100: Power Amplifier Module.................................................................................................... 243
Figure 101: Captive Screws................................................................................................................. 243
Figure 102: GTR 8000 Power Amplifier RF Cable (Front)....................................................................244
Figure 103: GTR 8000 Base Radio Showing Connections to Backplane Through Backplane Cover..245
Figure 104: Fan Cable Connector........................................................................................................ 248
Figure 105: EMI Spring Panel Guide Rail Alignment............................................................................249
Figure 106: Preselector Filter (700/800 MHz)...................................................................................... 250
Figure 107: Preselector Filter (UHF).................................................................................................... 250
Figure 108: Preselector Filter (VHF).....................................................................................................251
Figure 109: Transmit Filter (700/800 MHz)...........................................................................................252
MN003286A01-E
List of Figures
18