User's Manual
Bronx Justice Centre Radio Repeaters
Handbook Number: 80-283501HBKM Page: 4 of 86
4.2.14.3 Parts List .................................................................................................................................65
4.2.14.4 UHF Downlink Splitter Shelf System Diagram, Drg. # 50-146690..........................................66
4.3 800MHz Channel Selective Cell Enhancer Rack (50-146701) ......................................... 67
4.3.1 Description ....................................................................................................................... 67
4.3.2 Technical Specification..................................................................................................... 67
4.3.3 Parts List .......................................................................................................................... 67
4.3.4 800MHz Channel Selective C.E. System Diagram, Drg. # 50-146782............................. 68
4.4 Channel Selective Uplink & Downlink Shelf (50-146702)................................................ 69
4.4.P Uplink & Downlink Shelf Photographs.............................................................................. 69
4.4.1 Uplink & Downlink Shelf Description ................................................................................ 70
4.4.2 Uplink & Downlink Shelf Electrical Specifications ............................................................ 70
4.4.3 Uplink & Downlink Shelf Mechanical Specifications......................................................... 70
4.4.4 Uplink & Downlink Shelf System Diagram See section 4.3.4........................................... 70
4.4.5 Uplink & Downlink Shelf Parts List ................................................................................... 71
4.5 800MHz Downlink Power Amplifier Shelf (50-146703) .................................................... 72
4.5.P Downlink Power Amplifier Shelf Photographs .................................................................. 72
4.5.1 Downlink Power Amplifier Shelf Description ....................................................................73
4.5.2 Downlink Power Amplifier Shelf Electrical Specifications................................................. 73
4.5.3 Downlink Power Amplifier Shelf Mechanical Specification............................................... 73
4.5.4 Downlink Power Amplifier Shelf System Diagram............................................................ 73
4.5.5 Downlink Power Amplifier Shelf Parts List .......................................................................74
4.6 Multiband Combiner Shelf (50-146705) ............................................................................ 75
4.6.P Multiband Combiner Shelf Photographs........................................................................... 75
4.6.1 Multiband Combiner Shelf Description ............................................................................. 76
4.6.2 Multiband Combiner Shelf Technical Specification .......................................................... 76
4.6.3 Multiband Combiner Shelf Parts List ................................................................................ 76
4.6.4 Multiband Combiner Shelf System Diagram, Drg. # 50-146785....................................... 77
5. INSTALLATION............................................................................................................78
5.1 Initial Installation Record................................................................................................... 78
6. FAULT FINDING & MAINTENANCE ...........................................................................78
6.1 General Fault Finding Procedures.................................................................................... 78
5.2 Downlink ............................................................................................................................. 79
5.3 Uplink .................................................................................................................................. 79
5.4 Fault repair.......................................................................................................................... 79
5.5 Checking service................................................................................................................ 79
5.6 Service Support.................................................................................................................. 79
5.7 Tools & Test Equipment .................................................................................................... 79
5.8 General Maintenance Procedures .................................................................................... 80
5.9 Module Removal (LNAs, general procedure)................................................................... 80
5.10 Module Replacement (general) ......................................................................................... 80
5.11 Power Amplifiers ................................................................................................................ 80
5.12 Low Power Amplifier Replacement .................................................................................. 81
5.13 Module Transportation ......................................................................................................81
APPENDIX A......................................................................................................................... 82
Amendment List Record Sheet...................................................................................................... 82
Glossary of Terms........................................................................................................................... 83
Key to AFL Drawing Symbols ........................................................................................................ 84
EC Declaration of Conformity ........................................................................................................ 85
APPENDIX B......................................................................................................................... 86
Initial Equipment Set-Up Calculations .......................................................................................... 86
General Information........................................................................................................................ 86
Antenna Systems ........................................................................................................................... 86
Initial Parameters ........................................................................................................................... 86
Downlink Calculations .................................................................................................................... 86
Uplink Calculations......................................................................................................................... 86