iv XT-50, XT-80, and XT-100 Amplifiers
4. Maintenance and Service...................................................................................4-1
Preventative Maintenance ...................................................................................4-1
Remove Lower Deck Cover.................................................................................4-1
Service and Repair................................................................................................4-1
Return Authorization........................................................................................... 4-2
Re-Shipment.......................................................................................................... 4-2
List of Figures
1-1 TWT Block Diagram...................................................................................1-1
2-1 Amplifier Outline Drawing.......................................................................2-1
2-2 “Output End”..............................................................................................2-2
2-3 Typical Tightening Pattern........................................................................2-3
2-4 Location of Prime Power Connector ........................................................2-3
2-5 Connector J2 AC Pinouts........................................................................... 2-3
2-6 Location of Fuses......................................................................................... 2-4
2-7 Location of Controller Interface Connector J1.........................................2-4
2-8 Interface Connector Pinouts......................................................................2-5
2-9 Internal Supply Control Circuits...............................................................2-7
2-10 External Supply Control Circuits..............................................................2-8
2-11 Digital Status Circuit Isolation..................................................................2-9
2-12 TWT Temperature: Temperature vs. Voltage...................................... 2-12
2-13 Detected Power Calibration.....................................................................2-13
2-13 Interconnect Cable.................................................................................... 2-14
2-14 Interface Cable “D” Connector Pinouts................................................. 2-15
List of Tables
1-1 Models Available........................................................................................ 1-1
1-2 C-Band Performance Specifications .........................................................1-3
1-3 X-Band Performance Specifications.......................................................... 1-4
1-4 Ku-Band Performance Specifications.......................................................1-5
1-5 Environmental Specifications, All Models...............................................1-6
1-6 Interface Specifications, All Models......................................................... 1-6