HP 8921A User Manual page 297

Tune Freq
Tune Mode
RF analyzer tune frequency sets the center frequency for the RF signal to be
analyzed.
Operating Considerations
If the field is set to
Tune Mode
If the is set to
Tune Mode
See Also
Tune Mode field description, on page 297
This field selects automatic or manual tuning of the RF Analyzer.
tuning causes the RF Analyzer to find the signal with the greatest amplitude
Auto
above 36 dBm, and set the tune frequency for that signal.
tuning requires the operator to set the tune frequency for the RF signal to
Manual
be analyzed.
Operating Considerations
Changing the
Tune Mode
tuning enables the
TX Frequency
measurement.
TX Freq Error
After autotuning to the desired signal, select
from changing when the signal is no longer applied.
Tune Freq
, the frequency is set by the instrument.
Auto
, the operator must enter the desired frequency.
Manual
also changes the RF frequency display. Automatic
measurement. Manual tuning enables the
Manual
Chapter 9, Duplex Test Screen
Field Descriptions
tuning to prevent the
297