AR 10027190, 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 ............................................................................... 5
2.1 Design of the amplifier ........................................................................................... 5
2.2 Description of the RF aSSEMBLY ........................................................................ 5
2.3 Description of the Power Supply ........................................................................... 6
3. OPERATION ........................................................................................................ 7
3.1 Warnings and Cautions .......................................................................................... 7
3.2 Installation .............................................................................................................. 7
3.2.1 Unpacking .............................................................................................................. 7
3.2.2 Mounting ................................................................................................................ 8
3.2.3 Cooling Requirements ............................................................................................ 9
3.2.4 AC Line Power Connections .................................................................................. 9
3.2.5 RF Output Connections .......................................................................................... 9
3.2.6 External Interlock Connector ............................................................................... 10
3.2.7 External IEEE-488 Connector .............................................................................. 10
3.3 Front Panel Features ............................................................................................. 11
3.4 Front Panel Display and Soft Keys ...................................................................... 12
3.5 Rear Panel Features .............................................................................................. 16
3.6 Initial Turn On and Warm-up Procedure ............................................................. 17
3.7 Foldback Operation .............................................................................................. 18
3.8 Remote IEEE-488 Operation ................................................................................ 18
3.9 TWTA General Considerations............................................................................ 23
4. MAINTENANCE ............................................................................................... 27
4.1 Safety Warning ..................................................................................................... 27
4.2 Unauthorized Repairs ........................................................................................... 27
4.3 Preventive Maintenance ....................................................................................... 27
4.4 Troubleshooting ................................................................................................... 28
4.5 Non-Repairable Modules ..................................................................................... 29
5. TECHNICAL DOCUMENTATION ................................................................ 31
5.1 Top Level Build Tree ........................................................................................... 32
5.1.1 A33961-000, 200 Watt K Band HPA ................................................................... 32
5.1.2 A33962-000, 200 Watt KA Band HPA ................................................................ 33
5.2 Schematics ............................................................................................................ 34
5.3 Parts Lists ............................................................................................................. 35
5.3.1 Parts List, 200T 18G26z5A & 26z5G40A, HPA Logic and Control Module for
130K, 130KA, A16485-893 ................................................................................. 36