HP 8924C Reference Manual page 157

AF Anl In
AF Cnt Gate
The audio frequency analyzer input selects the input for the analyzer. When
selected, this field displays a list of choices.
Signals can be analyzed from three different types of inputs:
• The output of the AM, FM, or SSB demodulators.
• The AUDIO IN, MODULATION INPUT, MIC/ACC, and AUDIO OUT connectors.
• The signal present at the AM or FM modulators for the RF Generator.
See "AF Analyzer" in the HP-IB Command Syntax chapter of the HP 8924C
Condensed Programming Reference Guide for programming command syntax.
Operating Considerations
This is a priority control field. Accessing the RX TEST or TX TEST screen
overrides any changes made to this field in this screen.
Screens Where Field is Present
AF ANALYZER
ANALOG MEAS
DUPLEX TEST
TX TEST
Audio frequency counter gate specifies how long the AF counter samples the
signal before displaying the frequency. Specifying a shorter gate time may enable
you to see frequency fluctuations that might not be seen using a longer gate time.
Screens Where Field is Present
AF ANALYZER
S:\hp8924c\REFGUIDE\MANUAL\fields.chp
Chapter 4, Description of Fields
Fields That Begin with the Letter A
157