Agilent Technologies 83620A User Manual

Figure
3-15.
A12
Assembly
P
otentiometer
Locations
19.
Set
calibration
constan
t
#227,
YTM
Gain;
Band
3,
to
2048.
20.
Mo
dify
calibration
constan
t #240,
YTM
Oset;
Band
3,
to
maximize
lo
w
end
p
o
w
er.
P
o
w
er
ma
y
p
eak t
wice. Adjust
to
the
lo
w
er
p
eak.
21.
Adjust
A12R25
B3S1
(see
Figure
3-15
)
for
maxim
um
p
o
w
er
at
the
high
end.
The
high
end
p
o
w
er
ma
y
p
eak
t
wice.
If
it
do
es, adjust
the
poten
tiometer to
the lo
w
er
p
eak
(where
the
adjustmen
t
is
furthest
coun
terclo
c
kwise).
22.
Set
the
band
3
SRD
bias
calibration
constan
ts
as
follo
ws:
a. Incremen
t calibration
constan
t
#107,
SRD
Bias
A;
Band
3,
to
maximize
lo
w
end
p
o
wer.
Then decrease
the calibration
constan
t
v
alue
b
y
15
coun
ts.
b.
Incremen
t
calibration constan
t
#120,
SRD
Bias
B;
Band
3,
to
maximize
high end po
wer. Then decrease the po
wer b
y one third division
(  1/2 dB).
23.
Rep eat steps 20 through 22 un
til p o
wer is optimized o
ver the full band.
24. Record the v
alue of calibration constan
t #240, YTM Oset; Band 3
.
Step do
wn
the calibration constan
t in 100 coun
t steps and v
erify that the
entire trace shifts do
wn ev
enly.Ifthepo
wer c
hange is
not uniform, repeat
3-42 Adjustments
Amplifier/Multiplier Adjustments
HP 8360
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Agilent Technologies 83620A Specifications

General

Brand	Agilent Technologies
Model	83620A
Category	Blower
Language	English