Cable and Antenna Analyzer for Anritsu’s RF and Microwave Handheld Instruments : Cable and Antenna Analyzer : Amplitude Menu
  
Amplitude Menu
Key Sequence: Amplitude
Amplitude Menu
Top
Sets the top amplitude value.
Bottom
Sets the bottom amplitude value.
Autoscale
Adjusts the Top and Bottom values so that the trace will be shown in the middle of the display.
Fullscale:
Fullscale automatically sets the scale to the default setting (0 dB to 60 dB for Return Loss and 1 dB to 65 dB for VSWR).