Scanned document, all readable.
I GENERAL INFORMATION ... 1-1
1-1. Description ... 1-1
1-9. Instrument Identification ... 1-1
II INSTALLATION ... 2-1
2-1. Incoming Inspection ... 2-1
2-3. Preparation for Use ... 2-1
2-4. Power Requirements ... 2-1
2-6. 115/230 Volt Operation ... 2-1
2-9. Power Cable ... 2-1
2-12. Cooling ... 2-1
2-14. Air
Filter ... 2-1
2-16. Repacking for Shipment ... 2-1
in OPERATION ... 3-1
3-1. Introduction ... 3-1
3-3. General Operating Information . . 3-1
3-7. Controls. Connectors and
Indicators ... 3-1
3-10. Turn On ... 3-1
3-11. Detailed Operating
Procedures ... 3-1
3-13. Operation with the Dymec
DY-2650A
Oscillator
Synchronizer ... 3-1
IV PRINCIPLES OF OPERATION ... 4-1
4-1. Introduction ... 4-1
4-3. The Modulator Section ... 4-1
4-41. The RF
Oscillator ... 4-9
4-87. The Power Monitor ... 4-14
4-91. The Power Supplies ... 4-15
4-92. General Operating
Principles ... 4-15
4-96. -300 Volt Supply ... 4-16
4-98. -1000 Volt Supply ... 4-16
4-100. -1550 Volt Supply ... 4-16
V MAINTENANCE ... 5-1
5-1. Introduction ... 5-1
5-4. Periodic Inspection ... 5-1
5-5. Cleaning ... 5-1
5-7. Lubrication ... 5-1
5-9. Performance Tests ... 5-1
5-10. Purpose ... 5-1
5-12. Test Equipment Required . . . 5-1 5-14. RF Power-Output
Accuracy Check ... 5-1
5-15. Frequency Accuracy.
Stability, and aFM
Check ... 5-1
5-16. Uncalibrated RF Output
Check ... 5-2
5-17. Internal Pulse-Modulation
Check ... 5-2
Section Page
5-18. Internal Square-Wave
Modulation Check ... 5-2
5-19. External Pulse Check ... 5-3
5-20. Internal FM Check ... 5-4
5-21. External FM Check ... 5-4
5-22. External Sine-Wave
Synchronization Check . . . 5-4 5-23. External Pulse
Synchronization Check . . . 5-4
5-24. Adjustments ... 5-5
5-25. Test Equipment Required . . 5-5
5-27. Power-Supply Voltage
Adjustments ... 5-5
5-29. Adjustments Following
Replacement of Klystron
V114 (
618C, ... 5-6
5-31. Adjustments Following
Replacement of Klystron
V114 (
620B, ... 5-7
5-33. Calibrating the Frequency
Dial (
618C, ... 5-9
5-35. Calibrating the Frequency
Dial (
620B, ... 5-10
5-37. Calibrating the Pulse
Rate Control ... 5-11
5-39. Calibrating the Pulse
Delay Control ... 5-11
5-41. Calibrating the Pulse
Width Control ... 5-11
5-43. Power Set Meter
Adjustments ... 5-12
5-46. Troubleshooting ... 5-12
5-47. Test Equipment Required . . 5-12
5-49. Isolating a Trouble to a
Circuit Section ... 5-12
5-66. Isolating Trouble in
Transistor Circuits ... 5-14
5-68. In-Circuit Testing ... 5-14
5-71. Testing Transistor s with
an Ohmmeter ... 5-14
5-73. Klystron Removal (
618C, ... 5-14
5-75. Klystron Replacement (
618C, . . 5-16
5-77. Klystron Removal (
620B, ... 5-17
5-79. Klystron Replacement (
620B, . . 5-17
5-80. Replacing Repeller Tracking
Potentiometer ... 5-18
5-82. Replacing and Recalibrating
the Alternator (
618C, ... 5-19
5-85. Replacing the Attenuator
Probe (
618C, ... 5-19
5-87. Recalibrating the
Attenuator ... 5-19
5-88. Replacing and Recalibrating
the Attenuator (
620B, ... 5-20
5-90. Replacing the Attenuator
Probe (
620B, ... 5-20
5-92. Recalibrating the
Attenuator (
620B, ... 5-21
5-94. Tube and Semiconductor
Replacement ... 5-21
5-96. Etched Circuits ... 5-21
5-98. Component Replacement ... 5-22
5-101. Transistor and
Semiconductor Diode
Replacement ... 5-23
5-102. Q601. Q602 Lead Identification. . 5-23
VI REPLACEABLE PARTS ... 6-1
6-1. Information ... 6-1
6-3. Ordering Information ... 6-1
APPENDIX I SHF SIGNAL
Generator ..
1-1 APPENDIX II MANUAL CHANGES ... 11-1
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