204 Chapter 3 
Mode
Return Loss
Mode
FREQ/Channel
The following FREQ/Channel keys are for setting up a Return Loss measurement. The 
measurement must already be running to access these keys. Press 
Meas, Return Loss to 
turn on the measurement.
Start Freq
Use this key to specify the Start Frequency of your frequency range.
Stop Freq
Use this key to specify the Stop Frequency of your frequency range.
Calibrate
Use this key to start the process of calibrating your measurement. Follow the instructions 
on the screen to complete the calibration process.
Mode: SA
Key Path Front-panel key
Mode Stimulus / Response
State Saved Saved in State
Range 10 MHz to 3.0 GHz (Option 503) / to 6.0 GHz (Option 506)
Key Path
FREQ/Channel, Start Freq
Mode Stimulus / Response
Remote Command 
Notes
The default/min/max/range values provided below are valid 
only in the Frequency Domain. Time domain (zero span) values 
will be different.
Preset 3.0 GHz (Option 503), 6.0 GHz (Option 506)
State Saved Saved in State
Range 10 MHz to 3.0 GHz (Option 503) / to 6.0 GHz (Option 506)
Key Path
FREQ/Channel, Stop Freq
SCPI Status Bits/OPC 
Dependencies
Non-overlapped