HP 8568B Performance Tests And Adjustments Manual page 128

Spectrum analyzer
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Adjustmenl
Reference
Designator
Procedure
3-14 Adjustments
Range of Values
1.78 K to 13.3 K
8.25 K to 82.5 K
1.0 K to 6.81 K
1 K-OPEN
1.0 to 8.2
180 to 270
1.0 to 8.2
1.0 to 8.2
180 to 270
180 to 270
180 to 270
'4 to 13
0 to 9.09
3.16 K to 8.25 K
6.19 K to 12.1 K
383 to 825
6.19 K to 12.1 K
1 K to OPEN
1 K to OPEN
0 to 100
3.1 6 K to 8.25 K
6.19 K to 12.1 K
909 to 2.73 K
100 K to 1M
10
11
1.62 K to 2.61 K
10
1.33 K to 3.48 K
472 to 1.62 K
10
10
215 to OPEN
42.2 to 75.0
56 to 82
7
56 to 82
56 to 82
7
7
56 to 82
7
56 to 82
7
1.5 to 12.0
10.0 K to 17.8 K
Function of Component
Log fidelity
Sets adjustment range of SYM.
Sets adjustment range of LC CTR.
Sets adjustment range of SYM.
Sets adjustment range of SYM.
Sets adjustment range of LC CTR.
Sets adjustment range of LC CTR.
Sets adjustment range of center cap.
Sets adjustment range of center cap.
Sets adjustment range of center cap.
Matches amplitude of LC to XTAL bandwidths.
Adjusts LC filter bandwidth.
Adjusts crystal filter bandwidth.
Matches amplitude of LC to XTAL bandwidths.
Adjusts crystal filter bandwidth.
Sets level of + 10 V TC supply.
Sets level of + 10 V TC supply.
Adjusts bandwidth shape in 10 kHz bandwidth.
Adjusts LC filter bandwidth.
Adjusts crystal filter bandwidth.
Adjusts positive feedback.
Sets adjustment range of LC amplitudes.
Sets adjustment range of FREQ ZERO COARSE.
Sets 18.4 MHz Local Oscillator power.
Adjusts A8dB step.
Adjust A4dB step.
Adjusts A2dB step.
Adjusts level of 3 MHz output.
Centers first pole.
Sets adjustment range of second pole P K.
Sets adjustment range of third pole P K.
Sets adjustment range of fourth pole P K.
Sets adjustment range of fifth pole P K.
Centers first pole.
Adjusts crystal filter bandwidth.

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