HP 4395A - Page 92

vi. Record the delta marker reading in the performance test record.
e. On the HP 4395A, set the controls as follows:
Control Settings Key Strokes
Video BW: 10 Hz
4
Bw/Avg
5 ,
NNNNNNNNNNNNNNNNNNNNNNNNNN
VIDEO BW , 4
1
5 , 4
0
5 , 4
x1
5
Frequency Span: 250 kHz 4
Span
5 , 4
2
5 , 4
5
5 , 4
0
5 , 4
k/m
5
f. Perform the following steps to measure the noise sideband level at +100 kHz oset from
the carrier.
i. Press 4
Trigger
5 ,
NNNNNNNNNNNNNNNNNNNN
SINGLE to make a sweep.Wait for the completion of the sweep.
ii.
Press 4
Search
5 ,
NNNNNNNNNNN
MAX , 4
Marker
5 ,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
1MODE MENU ,
NNNNNNNNNNNNNN
1MKR to place the delta marker reference
at the peak of the carrier.
iii. Press 4
0
5 , 4
1
5 , 4
0
5 , 4
0
5 , 4
k/m
5 to move the delta marker to an oset of 0 100 kHz from
the carrier.
iv. Record the delta marker reading in the performance test record.
v. Press 4
1
5 , 4
0
5 , 4
0
5 , 4
k/m
5 to move the delta marker to an oset of +100 kHz from the
carrier.
vi. Record the delta marker reading in the performance test record.
g. On the HP 4395A, set the controls as follows:
Control Settings Key Strokes
RBW: 10 kHz
4
Bw/Avg
5 ,
NNNNNNNNNNNNNNNNNNNN
RES BW , 4
1
5 , 4
0
5 , 4
k/m
5
Video BW: 100 Hz
4
Bw/Avg
5 ,
NNNNNNNNNNNNNNNNNNNNNNNNNN
VIDEO BW , 4
1
5 , 4
0
5 , 4
0
5 , 4
x1
5
Frequency Span: 2.5 MHz 4
Span
5 , 4
2
5 , 4
.
5 , 4
5
5 , 4
M/ 
5
h. Perform the following steps to measure the noise sideband level at +1 MHz oset from
the carrier. uutmkrmaxkey
i.
Press 4
Trigger
5 ,
N
NNNNNNNNNNNNNNNNNNN
SINGLE to make a sweep.Wait for the completion of the sweep.
ii.
Press 4
Search
5 ,
NNNNNNNNNNN
MAX , 4
Marker
5 ,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
1MODE MENU ,
NNNNNNNNNNNNNN
1MKR to place the delta marker reference
at the peak of the carrier.
iii. Press 4
0
5 , 4
1
5 , 4
M/ 
5 to move the delta marker to an oset of
0 1 MHz from the
carrier.
iv. Record the delta marker reading in the performance test record.
v. Press 4
1
5 , 4
M/ 
5 to move the delta marker to an oset of +1 MHz from the carrier
.
vi. Record the delta marker reading in the performance test record.
7. On the signal generator, set the frequency to the next center frequency 100 MHz in
Table 2-21 .
8. On the HP 4395A, press 4
Center
5 , 4
1
5 , 4
0
5 , 4
0
5 , 4
M/ 
5 to set the center frequency to 100 MHz.
9. Repeat step 6 to measure the noise sideband level from the carrier of 100 MHz.
10. On the signal generator, set the frequency to the next center frequency 500 MHz in
Table 2-21 .
11. On the HP 4395A, press 4
Center
5 , 4
5
5 , 4
0
5 , 4
0
5 , 4
M/ 
5 to set the center frequency to 500 MHz.
12. Repeat step 6 to measure the noise sideband level from the carrier of 500 MHz.
2-60 Performance Tests