Spectrum Analyzerfor Anritsu RF and Microwave Handheld Instruments : Interference Analyzer (Option 25) : Measurements Menu : Field Strength Menu
  
Field Strength Menu
Key Sequence: Measurements > Spectrum > Power and Bandwidth > Field Strength
This is the same menu as shown in Figure: IA Signal Strength Menu.
IA Field Strength Menu
This measurement allows the use of an antenna with known gain characteristics and measures the field strength over the frequency range of the antenna in units of dBm/m2, dBV/m, dBmV/m, dBμV/m, Volt/m, Watt/m2, dBW/m2, A/m, dBA/m, or Watt/cm2.
On/Off
Turns Field Strength measurements On or Off.
Antenna
This submenu key displays a list box that lists all of the antennas for which the instrument has data, including both standard antennas and custom antennas that have been added by using Master Software Tools. Use the up or down arrow keys or the rotary knob to select the desired antenna and press Enter.
 
Back
Returns to the Power and BW Menu.