Agilent Technologies 8648A

8-36
Performance Tests
Pulse Modulation On/Off Ratio Performance Test (Option 1E6 Only)
Measure the On/Off Ratio
1. Set the frequencies of the spectrum analyzer and the 8648 to those listed in the test
record. For each frequency, measure the change in amplitude as the RF is pulsed on and
off. (Press
MOD ON/OFF.)
2. Record the text results and compare the results to the limits in the test record.
Test Record
• 8648B: Table 8-42.
• 8648C: Table 8-67.
• 8648D: Table 8-92.