HP 8568B Performance Tests And Adjustments Manual page 122

Reference Adjustment
Designator
10 Hz AMPTD
10 Hz AMPTD
LC CTR
LC CTR
300 kHz
10.7 MHz
NOTCH
TRIPLER
MATCH
CAL OUTPUT
BALANCE
3-8 Adjustments
Adjustment
Name Number
CTR 7
7
7
SYM 8
CTR 8
8
SYM 8
8
CTR
8
LC DIP 8
LC DIP 8
8
8
8
XTAL 8
3 MHz
9
1 MHz 9
9
10 kHz 9
3 kHz 9
1 kHz 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.