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‘Ihble
3-2. Adjustable Components (continued)
Reference
Designator
A3AlR34
Adjustment
Name
SWEEP OFFSET
Adjustment
Number
25
Adjustment Function
Adjusts digital sweep to begin at left edge of
graticule.
A3A2R12
LL THRESH
25
Adjusts point at which graticule lines switch from
short
to long lines.
A3A2R50
XS&H
25
Adjusts horizontal sample and hold pulse.
A3A2R51
Y S&H
5
Adjusts vertical sample and hold pulse.
A3A3Rl
X EXP
25
A3A3R2
Y EXP
25
A3A3R4
X GAIN
25
A3A3R5
Y GAIN
25
A3A3R6
XLL 25
Adjusts horizontal position of annotation.
Adjusts vertical position of annotation.
Adjusts horizontal gain of graticule lines.
Adjusts vertical gain of graticule lines.
Adjusts horizontal long lines on graticule
information.
A3A3R7
XSL
25
Adjusts horizontal short lines on graticule
information.
A3A3R8
YSL
25
A3A3R9
YLL 25
A3A3R43
YOS
25
Adjusts vertical short lines on graticule information.
Adjusts vertical long lines on graticule information.
Adjusts bottom line of graticule to align with fast
sweep signal.
A3A8R5
GAIN
23
Adjusts high end of digitized sweep.
A3A8R6
OFFS
23
Adjusts low end of digitized sweep.
A3A9R36
OFS NEG
24
Adjusts offset of negative peak detect mode.
A3A9R39
GPOS
24
Adjusts gain for positive peak detect mode.
A3A9R44
OFS POS
24
Adjusts offset of positive peak detect mode.
A3A9R52
GNEG
24
Adjusts gain for negative peak detect mode.
A3A9R57
T/H GAIN
24
Adjusts overall gain of track and hold.
A3A9R59
(T/H) OFS
24
Adjusts overall offset of track and hold.
A4AlR2
LG OS
6
Adjusts linear gain offsets.
A4AlR14
OS
6
Adjusts video processor offset.
A4AlR32
ZERO
6
Adjusts low end of video processor sweep.
A4AlR36
FS
6
Adjusts high end of video processor sweep.
A4A2R14
A4A2R79
A4A2R6
1
LG20
ZERO
-12 VTV
Adjusts 20
dB
linear gain step.
Adjusts log amplifier offset.
Adjusts log amplifier tuning voltage.
A4A3C55
A4A3R67
A4A3R83
CTR
AMPTD
LGlO
Adjusts log amplifier center to IF.
Adjusts amplitude of log amplifier
bandpass
filter.
Adjusts 10
dB
linear gain step.