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2. On the synthesizer, press:
he rst center frequency in able 2-17.
CW
5
For the 83623B/24B only: Set the power level to 0 dBm by pressing:
POWER LEVEL
0
5
5
For all other synthesizers: Set the power level to
0
POWER LEVEL
5
Then, for all synthesizers: Press: FREQUENCY
3. On the spectrum analyzer, set:
Center Frequency:
Frequency pan:
Reference Level:
Marker:
Center Frequency tep ize: 50 MHz
4. On the spectrum analyzer:
a. une center frequency to center the signal on the display.
b. Set the marker to highest peak.
c. Note the marker amplitude.
5. On the synthesizer, turn on the external pulse. Press:
Pulse On/Off Extrnl
MOD
5
or, for synthesizers with Option 002, press:
Pulse Menu Pulse On/Off Ext
MOD
5
6. On the spectrum analyzer set the reference level to
7. Set the marker to the highest peak and note the maximum marker amplitude.
8. he di erence between the marker value in step 4 and the marker value in step 7 is the
pulse on/o ratio. Record this value in able 2-17.
9. On the spectrum analyzer, set the reference level to 0 dBm.
10. On the synthesizer, turn o external pulse:
Pulse On/Off Extrnl
MOD
5
or, for synthesizers with Option 002, press:
Pulse Menu Pulse On/Off Ext
MOD
5
11. Repeat steps 2 through 10 for the remaining synthesizer and spectrum analyzer
frequencies in able 2-17 with the following changes to step 7 when testing 6.0 GHz:
Agilent 8360
dBm
5
9.9
dBm
5
5
The same frequency set in step 2
100 Hz
0 dBm
On
Table 2-17. Pulse On/Off Center Frequencies
Center Frequency (GHz) Pulse On/O Ratio
1.0
1
6.0
9.0
20.0
22.0
1
Disregard if beyond your synthesizer's capability.
1
(asterisk on)
(asterisk o )
0
9.9 dBm by pressing:
Up/Dn ize CW
MENU
5
(asterisk on)
0
70 dBm.
(asterisk o )
Pulse Modulation On/Off Ratio
50
MHz
5
5
Performance Tests
2-53
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