Hewlett-Packard 8591C Manual

A SERVICE OF

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Making Measurements Using Spectrum Analyzer Mode

Using the Time-Gated Spectrum Analyzer Capability Without the Gate Utility (Option 107 only)

3.

Turn the gate on by pressing

cm],

GATE

ON

OFF (so that ON is

underlined).

Using an oscilloscope makes it easier to ensure that the gate occurs

during the pulsed RF signal. With GATE OUTPUT connected to the

oscilloscope, you can adjust the gate length and gate delay so that the

gate occurs near the end of the pulse. See Figure 5-22.

Figure 5-22. Setting the Gate Delay and Gate length Using an Oscilloscope

5-45