HP 8648 A/B/C/D - Changpuak.ch

Residual FM Performance Test
Configure the
Synthesized Signal
Generator
Configure the HP 8648
Measure Deviations
8-l 8 Performance Tests
Note
Test Record
1.
2.
3.
1.
2.
3.
1.
2.
Amplitude + 16 dBm
Frequency CW (LO frequencies on test record)
Modulation off
Turn modulation off; press [MOD ON/OFF].
Set the amplitude; press w @ 0.
Turn the RF output on; press (j-ON/OFF).
Enter the frequencies shown in the test record.
Record the test results and compare the results to the limits in the
test record.
The voltage displayed by the audio analyzer can be read as Hz. For
example, 10 mV equals 10 Hz.
HP 8648A .................................................. ‘lhble 8-12
HP 8648B ................................................... ‘Ihble 8-33
HP 8648C ................................................... Table 8-58
HP 86481) .................................................. .Table 8-83