Table 3-2. Adjustable Components (continued)

Reference

Adjustment

Designator

Name

A4A7C42

CTR

A4A7R30

10 Hz AMPTD

A4A7R4 1

10 Hz AMPTD

A4A8C13

SYM

A4A8C29

CTR

A4A8C32

LC CTR

A4A8C42

SYM

A4A8C44

CTR

A4A8C46

LC CTR

A4A8C66

LC DIP

A4A8C67

LC DIP

A4A8R6

A20 dB

A4A8R7

A10 dB

A4A8R35

LC

A4A8R40

XTAL

A4A9R60

3 MHz

A4A9R61

1 MHz

A4A9R62

300 kHz

A4A9R65

10 kHz

A4A9R66

3 kHz

A4A9R73

1 kHz

A6A3AlC8

C8

A6A3AlC9

c9

ABA3AlClO

Cl0

46A3AlCll

Cl1

46A3AlC12

Cl2

46A3AlC23

10.7 MHz

 

NOTCH

46A9AlC29

TRIPLER

 

MATCH

46A9AlRll

CAL OUTPUT

46A9A lR38

BALANCE

 

 

Adjustment

Number

7

7

7

8

8

8

8

8

8

8

8

8

8

8

8

9

9

9

9

9

9

20

20

20

20

20

20

18

19

21

Adjustment Function

Centers 3 MHz bandwidth filter pole #5.

Adjusts 3 MHz bandwidth filter 10 Hz bandwidth amplitude.

Adjusts 3 MHz bandwidth filter 10 Hz bandwidth amplitude.

Adjusts A4A8 bandwidth filter crystal pole #l symmetry.

Centers A4A8 bandwidth filter crystal pole #l. Centers A4A8 bandwidth filter LC pole #l. Adjusts A4A8 bandwidth filter crystal pole #2 symmetry.

Centers A4A8 bandwidth filter crystal pole #2. Centers A4A8 bandwidth filter LC pole #2. Dips A4A8 bandwidth filter LC pole #l.

Dips A4A8 bandwidth filter LC pole #2.

Adjusts attenuation of 21.4 MHz bandwidth filter 20 dB step.

Adjusts attenuation of 21.4 MHz bandwidth filter 10 dB step.

Adjusts LC filter amplitudes. Adjusts crystal filter amplitudes.

Adjusts 3 MHz bandwidth. Adjusts 1 MHz bandwidth. Adjusts 300 kHz bandwidth. Adjusts 10 kHz bandwidth. Adjusts 3 kHz bandwidth.

Adjusts 1 kHz bandwidth (Option 067).

Adjusts 32 1.4 MHz bandpass filter.

Adjusts 321.4 MHz bandpass filter.

Adjusts 32 1.4 MHz bandpass filter.

Adjusts 32 1.4 MHz bandpass filter.

Adjusts 32 1.4 MHz bandpass filter.

Adjusts 10.7 MHz notch filter.

Adjusts for maximum 300 MHz output.

Adjusts output level of CAL OUTPUT. Adjusts Dhase lock tune voltage level.

3 - 8 Adjustments

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Image 122
HP 8568B manual Adjustable Components Reference Adjustment Designator Name