Signal Generators for Anritsu RF and MicrowaveHandheld Instruments : Vector Signal Generator (Option 23) : RF On/Off
  
RF On/Off
Key Sequence: RF On/Off
RF On/Off Menu
The RF On/Off main menu key turns on the enabled signals in the Amplitude menu.
This is what is displayed when the RF On/Off main menu key is pressed. The current state of the RF signal is displayed below the battery symbol.