Agilent Technologies 83650B Service Guide

4. On
the syn
thesizer, zero
the digital
ALC calibration
for the
0dB
atten
uator
setting
for
all
frequency
ranges:
4
SERVICE
5
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Adjust Menu
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DigALC Menu
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AtnStep
To Cal
4
0
5
4
dB
5
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Cal Freq
Range
Lo
Band
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ALC Cal
Array
(Atn,
Freq)
Zero
N
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NN
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Cal
Freq
Range
Hi
Band
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ALC
Cal
Array
(Atn,
Freq)
Zero
Note
The
default
v
alues
giv
en
in
the next
step are
a general
starting p
oin
t.
If
the
current
ALC p
ow
er
accuracy
is
within
1
dB,
few
er
rep
etitions
are
required
if
y
ou
start
with
the
existing
calibration
constan
ts
unc
hanged.
5.
Set
the
default
v
alues
giv
en
in
T
able
3-8
in
to
the
corresp
onding
ALC
calibration
constan
ts.
On
the
syn
thesizer,
set:
4
SERVICE
5
N
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Adjust
Menu
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Calib
Menu
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NN
NN
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N
Select Cal
En
ter
the
n
um
b
er
of
the
calibration
constan
t
from
T
able
3-8
and
terminate
the
en
try
with
4
ENTER
5
.
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N
Modify
Cal
En
ter
the
default
v
alue
from
T
able
3-8
and
terminate the
entry
with 4
ENTER
5
.
T
able
3-8.
AL
C
Calibration
Constants
and
Default
V
alues
ALC
Calibration
Constan
t
Default
V
alue
Lo
w
Band
0.01
to
2.0
GHz
1
#265
L
VL
D
A
C
Ofs
Lo
Bnd
120
#252
L
VL
D
A
C
Gain
Lo
Bnd
20
#284
ALC
Det
Ofs;
Lo
142
#293
ALC
Log
Brkpt;
Lo
140
High
Band
2.0
to
20
GHz
#264 L
VL D
AC
Ofs Hi
Bnd
0
#251
L
VL
D
A
C
Gain
Hi Bnd
20
#283
ALC
Det
Ofs;
Hi
134
#292 ALC Log
Brkpt; Hi
131
1 Disregard if b ey
ond y
our synthesizer's capabilit
y.
Low Band ALC P
ower Accuracy Adjustment
6. On the syn
thesizer, set:
4
CW
54
1
54
GHz
5
4
SERVICE
5
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Adjust Menu
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Calib Menu
7. On the synthesizer, set:
4
POWER LEVEL
5 First p ower level in Table 3-9
8. Select the rst calibration constantin Table 3-9:
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Select Cal 4
265
54
ENTER
5
3-68 Adjustments
ALC Power Level Accuracy
Agilent 8360

Agilent Technologies 83650B Specifications

General

Brand	Agilent Technologies
Model	83650B
Category	Portable Generator
Language	English