Key Reference
A
Chapter 5 107
Adjust Phase
Supported All
This softkey enables you to change the phase of the RF output signal. The change is
relative to whatever phase the signal generator locked to the last time a frequency
change was performed. For this reason, the phase adjustment does not survive changes
in frequency and must be readjusted. If you first press
Phase Ref Set, the current output
phase is set as a zero reference and any subsequent phase adjustment is displayed as
relative to the zero reference.
Preset 0.000 radians
Range
±
3.141 radians or
±
180 degrees
Location Page 239
Remarks Phase adjustment cannot be used with frequency or phase modulation.
Adjustments to phase can be made in 0.1 degree increments.
ALC BW
Supported All
Use this softkey to access a menu of choices that enables you to select the bandwidth of
the automatic leveling control (ALC) loop.
Remarks A wider bandwidth will give faster settling time. A narrower
bandwidth improves residual AM noise.
Preset Auto
Choices Auto 100 Hz 1 kHz 10 kHz
100 kHz
Location Page 232