Agilent Technologies 83620A - Page 173

31.
On
the
syn
thesizer, press:
N
N
N
N
N
N
N
N
N
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
Internal
AM
Rate
4
1
5
4
kHz
5
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
Internal
AM
Depth
4
30
5
4
enter
5
32.
On
the
test
record,
record
the
mo
dulation
depth
as
indicated
b
y
the
measuring
receiv
er.
Related
Adjustments
Mo
dulator Oset
and Gain
In
Case
of
Difficulty
1.
The
AM
input
imp
edance
is
in
ternally
selectable
to
either
50
or
2k
(the factory-set
value
is
50).
If
the
AM
input
is
set
for
2
k,
and
the
function
generator
requires
a
50
system,
use
aD
VM to
measure
the
AM
input
signal
lev
el
while
it
is
connected
to
the
syn
thesizer.
2.
Refer
to
the
T
r
oublesho
oting
man
ual.
HP 8360 Performance Tests
AM Accuracy
2-103
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