HP 8568B Performance Tests And Adjustments Manual page 131

Reference Adjustment
Designator Procedure
18
19
18
21
21
21
21
21
21
21
21
21
21
21
21
14
14
14
14
14
1
17
17
17
17
Range of Values
Sets sampler drive level
23.7 to 180
909 to 1.21 K Sets adjustment range of A6A9AlRll CAL
OUTPUT
56.2 K Sets HET UNLOCK delay time constant for HP
10 to 40 K Sets adjustment range of A6AlOR21 GA
10 to 40 K Sets adjustment range of A6AlOR23 GB
10 to 40 K Sets adjustment range of A6AlOR25 GC
10 to 40 K Sets adjustment range of A6AlOR27 GD
10 to 40 K Sets adjustment range of A6AlOR29 GE
10 to 40 K Sets adjustment range of A6AlOR81 GF
100 K to 196 K Adjusts band A breakpoint for best flatness.
0.1 to 0.68 fiF Sets YTX delay compensation.
Sets YTX delay compensation.
0.1 to 0.68 PF
Not loaded for HP 85660B
OPEN
0.1 to 0.68 PF Sets YTX delay compensation.
Sets YTX delay compensation.
0.1 to 0.68 PF
13.356 K/15 K Sets adjustment range of A6A12R63 5.8 GHz
Open to 15 pF Sets tuning range of A7A2C4.
Centers the adjustment range of A7A2 around
0.22 to 0.68 PH
100 MHz.
196 to 511 Sets biasing of A7A2Q5
Open to 825 Sets -10 dBm output level of the 400 MHz
signal.
6.8 to 61.9 Sets -10 dBm output level of the 400 MHz
signal.
Sets -10 dBm output level of the 400 MHz
110 to 825
signal.
Sets adjustment range of A8R2 +22 V ADJ.
213 to 261
Selected to minimize mixer distortion.
Sets adjustment range of AlOA4C50 160 MHz
10 to 15 pF
PEAK
Sets adjustment range of AlOA4C50 160 MHz
10 to 15 pF
PEAK
Sets output power to -20 dBm at AlOA4J2
68.1 to 90.9
Sets output power to -20 dBm at AlOA4J2
68.1 to 90.9
Function of Component
Adjustments 3-17