Pulse Modulation On/O Ratio; Description And Procedure; For B-Series Only) - Agilent Technologies 8360 B Series Service Manual

12. Pulse Modulation On/Off Ratio

For B-Series Only)

Description and Procedure

Using a spectrum analyzer, the synthesizer's CW RF output power is measured both with
pulse on and with pulse o . he di erence in power is the pulse on/o ratio.
1. Connect the equipment as shown in Figure 2-14. Preset all instruments and let them
warm up for at least one hour.
On the HP/Agilent 8556B, connect the CAL OU PU to the RF INPU . Press
to calibrate the spectrum analyzer.
W
5
2-52 Performance Tests
Pulse Modulation On/Off Ratio
Figure 2-14. Pulse Modulation On/Off Ratio Test etup
Spectrum Analyzer
Equipment
HP/Agilent 8566B
SHI T
5
Agilent 8360