HP 8647A Operation And Service Manual page 136

FM Distortion Performance Test
Configure the HP
8647A
1.
Turn FM on; press ( K J
MOD
ON/OFF).
2. Set the rate; press (JTiTK].
3. Set the amplitude; press
IAMPLITUDE) @
m.
4. Turn the RF output on; press
1 - 1 .
Measure Distortion 1. Enter the frequencies and deviations shown in the test record.
2. Record the test results and compare the results with the limits in
the test record.
Performance Tests 8-5