HP (Hewlett-Packard) 8591C Cable Box User Manual


 
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Making Measurements Using Spectrum Analyzer Mode
Using the Time-Gated Spectrum Analyzer Capability Without the Gate Utility (Option 107 only)
Using
the
Self-Calibration
Routines
with
Time-Gated
Spectrum
Analyzer
Capability
(Option
107)
The spectrum analyzer’s self-calibration routines (initiated by pressing
CAL AMPTD or CAL
FREQ
%
AMPTD ) should be performed prior to using
the time-gated spectrum analyzer capability functions. Use the following
procedure to perform the self-calibration routines and to check the results of
the self-calibration routines.
NOTE
Be sure that the GATE TRIGGER INPUT connector (on the spectrum analyzer’s rear panel) is not
connected to anything while performing the spectrum analyzer’s self-calibration routines.
1. Remove the cable from the GATE TRIGGER INPUT connector.
2. Connect the CAL OUT connector to the spectrum analyzer input connector
with the calibration cable.
3. Press (CAL). Press either CAL
FREQ
&
AMPTD (to perform the frequency
and amplitude self-calibration routines) or CAL AMPTD (to perform the
amplitude self-calibration routine).
4. When the self-calibration routines have successfully completed, press
CAL STORE.
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