INDEX - TM-11-6625-1633-450049

Analysis of klystron filament power supply .....................................................................................................

2-10

2-6

Analysis of klystron oscillator circuit ..............................................................................................................

2-5

2-3

Analysis of measurements ..............................................................................................................................

3-10

Analysis of modulator amplifier circuit ...........................................................................................................

2-3

2-2

Analysis of modulator and bridge power supply ..............................................................................................

2-9

2-5

Analysis of power distribution ........................................................................................................................

2-11

2-6

Analysis of power monitor bridge circuit ........................................................................................................

2-6

2-4

Analysis of reflector power supply ..................................................................................................................

2-7

2-4

Applicability of depot overhaul standards .......................................................................................................

5-3

Applicable references .....................................................................................................................................

5-4

Block diagram analysis:

Deviation metering circuit ......................................................................................................................

2-1c

Internal modulator oscillator circuit ........................................................................................................

2-1a

Klystron oscillator circuit ........................................................................................................................

2-1d

Modulation amplifier circuit ...................................................................................................................

2-1b

Power monitor bridge circuit ...................................................................................................................

2-1e

Power supplies .......................................................................................................................................

2-1f

Checking filament and plate voltage circuits for shorts ...................................................................................

3-4

DC resistance and voltage readings of transformers and coils ..........................................................................

3-19

Depot maintenance:

General ..................................................................................................................................................

Maintenance procedures .........................................................................................................................

5-2

Deviation accuracy adjustments ......................................................................................................................

4-19

Deviation meter adjustment ............................................................................................................................

4-18

General maintenance instructions ...................................................................................................................

3-1

General parts replacement techniques .............................................................................................................

4-1

In-circuit transistor tests .................................................................................................................................

3-11

In-circuit transistor resistance checks of module HR2 .....................................................................................

3-12

Internal modulation frequencies accuracy test .................................................................................................

5-12

5-6

Isolating trouble to a diode .............................................................................................................................

3-15

3-19

Isolating trouble within a transistor stage ........................................................................................................

3-9

Isolating trouble within a vacuum tube stage ..................................................................................................

3-8

Klystron beam current adjustment ..................................................................................................................

4-14

4-6

Maintenance forms and records ......................................................................................................................

1-2

1-1

Modulation oscillator output adjustment .........................................................................................................

4-17

Out-of-circuit tests of module HR2:

Resistance checks at chassis socket of module HR2 ................................................................................ 3-13b

Resistance values of module HR2 . ......................................................................................................... 3-13c

Voltage checks at chassis socket of module HR2 ..................................................................................... 3-13a

Out-of-circuit transistor tests .......................................................................................................................... 3-14

3-18

Physical tests and inspections .........................................................................................................................

5-5

Power monitor bridge adjustment ...................................................................................................................

4-15

4-6

Power supply voltage adjustments ..................................................................................................................

4-13

4-5

Removal and replacement of attenuator probes ...............................................................................................

4-6

4-3

Removal and replacement of microswitches A4S1 and A4S2 ..........................................................................