Frequency Switching Ime - Agilent Technologies 83620A Service Manual

3. Frequency Switching Time
Description and Procedure
he synthesizer's Z-AXIS BLANK/MARKER output goes active high when a
change in frequency is initiated, and returns low when the synthesizer settles at
the new frequency. Using an oscilloscope to monitor this output, the frequency
switching time is measured in CW, step sweep, and frequency list modes.
1. Connect the equipment as shown in Figure 2-4. Preset both instruments
and let them warm up for at least one hour.
Figure 2-4. Frequency witching Time Test etup
Digitizing Oscilloscope
Oscilloscope Probes
2-22 Performance Tests
Frequency witching Time
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