AR 10013130, Руководство по эксплуатации и обслуживанию

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TABLE OF CONTENTS
TABLE OF CONTENTS .................................................................................................. i
1. DESCRIPTION AND SPECIFICATIONS ....................................................... 1
1.1 TWTA Description ................................................................................................ 1
1.2 Suggested Applications ......................................................................................... 1
1.3 Specifications......................................................................................................... 1
1.4 Accessories ............................................................................................................ 1
1.5 Test Data Sheet ...................................................................................................... 2
2. THEORY OF OPERATION .............................................................................. 7
2.1 Design of the Amplifier ......................................................................................... 7
2.2 Description of the RF Circuit (A27502-318) ........................................................ 7
2.3 Description of the Power Supply (A22826-018) ................................................... 8
3. OPERATION ....................................................................................................... 9
3.2 Installation ............................................................................................................. 9
3.2.1 Unpacking ....................................................................................................... 9
3.2.2 Mounting and removing ................................................................................ 10
3.2.3 Cooling Requirements ................................................................................... 11
3.2.4 AC Line Power Connections ......................................................................... 11
3.2.5 RF Connections ............................................................................................. 11
3.2.6 External Interlock Connector ........................................................................ 12
3.2.7 Video Input (Pulse Gate) Connection ........................................................... 12
3.2.8 Optional External Filter/Switch Connection ................................................. 13
3.3 Front Panel Features ............................................................................................ 14
3.4 Front Panel Display and Soft Keys ...................................................................... 15
3.5 Rear Panel Features ............................................................................................. 19
3.6 Initial Turn On and Warm-up Procedure ............................................................. 20
3.7 Remote IEEE-488 Operation ............................................................................... 21
3.8 TWTA General Considerations ........................................................................... 27
4. MAINTENANCE ............................................................................................... 29
4.1 Safety Warning .................................................................................................... 29
4.2 Unauthorized Repairs .......................................................................................... 29
4.3 Preventive Maintenance ...................................................................................... 29
4.4 Troubleshooting ................................................................................................... 30
4.5 Non-Repairable Modules ..................................................................................... 30
5. TECHNICAL DOCUMENTATION ............................................................... 31
5.1 Top Level Build Tree .......................................................................................... 33
5.2 Schematics ........................................................................................................... 35
5.3 Parts Lists ............................................................................................................ 37
5.3.1 Parts List, HPA Logic and Control Module, A16485-000 ............................ 38
5.3.2 Parts List, Pulsed TWT Power Supply (PFC), A22826-018 ......................... 40
5.3.3 Parts List, Emergency Bypass Board, A24830-000 ...................................... 41
5.3.4 Parts List, HPA Interface Board 200UM Glass, A25444-001 ...................... 42
5.3.5 Parts List, HPA Assy 13PSC, 1 KW Pulsed 2-4 GHZ, A27500-913 ........... 45
5.3.6 Parts List, Microwave Power Assy 2 - 4 GHZ, A27502-318 ........................ 46
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