HP 8566B Adjustment Manual page 151

Reference Adjustment
Name
Designator
Al lA5Cl IMPEDANCE
MATCH
IMPEDANCE
Al lA5C2
MATCH
Al lA5Rl IF GAIN
OFFSET
SWEEPTIME
AUX
GAIN 2
GAIN 1
+ 20V ADJ
-12.6 VR
OFFSET
2.5 GHz SPAN
25 GHz SPAN
OFFSET
25 GHz SPAN
2.5 GHz SPAN
OFFSET
6.15 GHz
2.3 GHz
FREQ ADJ
Serial Prefix 2737A and below,
For
exceptions.
Cl0
INTENSITY
GAIN
HF GAIN
FOCUS GAIN
Adjustment
Number
16 Optimizes sampler output.
16 Optimizes sampler output.
13 Adjusts level of 30 MHz output.
13 Adjusts scan ramp offset.
Adjusts time of sweep ramp.
13
13 Adjusts AUX OUT sweep ramp.
13 Adjusts frequency span accuracy (YTO sweep).
Adjusts frequency span accuracy (YTO sweep).
13
1 Adjusts + 20 V dc supply voltage.
Adjusts -12.6 V reference for YTO dAC high end
13
(6.2 GHz).
13 Adjusts summing amplifier offset.
13 Adjusts 5.8 GHz switchpoint overlap.
Adjusts 25 GHz span offset.
13
Adjusts 5.8 and 12.5 GHz switchpoint overlaps.
13
13 Adjusts HOV reference for YTO DAC low end (2
Adjusts 2.5 GHz span offset.
13
13 Sets high-end frequency of YTO.
13 Sets low-end frequency YTO.
12 Adjusts reference oscillator frequency.
see back of table for A22
Adjusts rise and fall times of Z axis amplifier pulse.
3
Sets adjustment range of front-panel INTENSITY
3
control.
Adjusts rise and fall times of Z axis amplifier pulse.
3
Coarse adjusts CRT focus; sets range of front-panel
3
FOCUS control.
Adjustment Function
Adjustments 3-11