HP 8340B Manual page 53

4-9.
SINGLE SIDEBAND PHASE NOISE (Cont'd)
100 Hz Offset
29.
Repeat steps 26 through 28
with
a
CF STEP
SIZE of 100 Hz substituted
in step
27.
1
kHz Offset
30. On the HP 3585A, press FREQUENCY SPAN, 2.5 kHz, RES BW, 30 Hz.
31.
Repeat steps
26 through 28
with
a
CF STEP SIZE
of
1
kHz
substituted
in
step 27.
10
kHz Offset
32. Connect the equipment in
Figure
4-9
with
the
1 MHz
Notch Filter connected. Select the
1 MOhm
input impedance
on the HP
3585A.
33. On the HP 3585A, press FREQUENCY SPAN, 25 kHz, RES BW, 100 Hz.
Decrement the
RANGE
until
the overload light just turns on and then increment
it
one step.
34.
Repeat steps 26
through
28
with
a
CF STEP SIZE
of
10
kHz
substituted in step 27.
100
kHz Offset
35. On the HP 3585A, press FREQUENCY SPAN, 250 kHz, RES BW,
1
kHz.
36.
Repeat
steps 26 through 28
with
a
CF STEP SIZE
of
100
kHz
substituted in step 27.
37.
Repeat steps 23 through 36
for the
CW frequencies
shown
in Table
4-21.
Table 4-21.
Phase Noise Test Frequencies
CW Frequency (GHz)
DUT
6.902
13.402
19.502
26.0321
LO
6.901
13.401
19.501
260311
1 Applies only to HP 8340B
Performance Tests
HP
8340B/41B