Ac Fm (At 100 Khz) (Using Hp 3325A) - Agilent Technologies 83620A Service Manual

Table 2-29. DC FM Test Pass-Fail Results
1 GHz
5 GHz
9 GHz
18 GHz
22 GHz
1
Disregard if beyond your synthesizer's capability.
8. On the synthesizer, press:
(asterisk o )
FM On/Off DC
or for synthesizers with Option 002, press:
(asterisk o )
FM On/Off Ext
9. On the spectrum analyzer, clear and write to trace A.
10. Decrease the function generator amplitude to minimum.
11. Repeat steps 5 through 10 for the remaining synthesizer and spectrum
analyzer frequencies in able 2-29.
12. Circle PASS on the test record if all the results in able 2-29 are PASS.
If not, circle FAIL on the test record.

AC FM (at 100 kHz) (Using HP 3325A)

Maximum FM deviation for a 100 kHz rate is limited to a
Note
modulation index of 5 times n, where n = frequency band. he
modulation index is equivalent to deviation/rate.
Synthesizer models without 1 GHz capability should use 5 GHz
settings, as indicated in parenthesis, instead of 1 GHz.
13. On the synthesizer, press:
(5 GHz)
CW 1 GHz
5 5 5
14. On the spectrum analyzer, set:
Center frequency:
Frequency pan:
2-126 Performance Tests
Maximum FM Deviation
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1
1
ame as synthesizer frequency
1 MHz
HP 8360