AR 10031732, 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 Subsystem .......................................................................... 5
2.3 Description of the Power Supply Subsystem ......................................................... 5
2.3.1 Low Voltage Power Supply Module ..................................................................... 5
2.3.2. Logic and Control Module ..................................................................................... 6
2.3.3 Power Factor Corrector Module ............................................................................ 6
2.3.4 Power Board Assembly: ........................................................................................ 6
2.3.5 Diode/Cap Assembly ............................................................................................. 6
2.3.6 High Voltage Filter ................................................................................................ 6
2.3.7 Heater Power Supply Module ................................................................................ 6
2.3.8 Grid Modulator Module ......................................................................................... 6
3. OPERATION ....................................................................................................... 7
3.1 Warnings and Cautions .......................................................................................... 7
3.2 Installation ............................................................................................................. 8
3.2.1 Unpacking .............................................................................................................. 8
3.2.2 Mounting ................................................................................................................ 8
3.2.3 Cooling Requirements ........................................................................................... 9
3.2.4 AC Line Power Connections ................................................................................. 9
3.2.5 RF Connections ................................................................................................... 10
3.3 Front Panel Features ............................................................................................ 11
3.4 Rear panel features ............................................................................................... 12
3.5 Front Panel Display and Soft Keys ...................................................................... 16
3.5.1 Overview .............................................................................................................. 16
3.5.2 Menu Screens ....................................................................................................... 18
3.5.3 Setup Screens ....................................................................................................... 19
3.5.4 Sleep Mode .......................................................................................................... 19
3.5.5 Warning Screens .................................................................................................. 20
3.5.6 Miscellaneous Screens ......................................................................................... 21
3.6 Initial Turn On and Warm-up Procedure ............................................................. 21
3.7 Remote IEEE-488 Operation ............................................................................... 23
3.8 RF Operation ....................................................................................................... 28
3.9 TWTA General Considerations ........................................................................... 29
4. MAINTENANCE ............................................................................................... 31
4.1 Safety Warning .................................................................................................... 31
4.2 Unauthorized Repairs .......................................................................................... 31
4.3 Preventive Maintenance ....................................................................................... 31