Spectrum Analyzer Measurement Guide : Spectrum Analyzer : Measure Menu : Field Strength Menu
Field Strength Menu
Key Sequence: Shift > Measure (4) key > Power and Bandwidth > Field Strength
SPA 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.
Turns field strength measurements on or off.
Press this key to display the Antenna Options submenu and bring up a dialog box that lists all the antennas for which the instrument has data, including both standard antennas and custom antennas that have been added using Master Software Tools. Antenna frequency information is also displayed. See Figure: Select Antenna Dialog Box. Use the arrow keys or the rotary knob to select the desired antenna, then press Enter.
Returns to the Power and BW Menu.
Use the Antenna Options submenu keys for faster navigation through the list.
Press this key repeatedly to display All antennas, only EMI antennas, or only antennas marked as Favorites.
Select/Deselect Favorite
Press this submenu key to add the highlighted antenna to the Favorites list. The antenna is then marked with an asterisk. If the selected antenna is already marked with an asterisk, pressing this key removes it from the Favorites list.
Save Favorites
Press this key to save the changes you have made to the Favorites list.
Top of List
Press this submenu key to jump to the top of the Antenna list.
Page Up
Press this key to skip up through the list.
Page Down
Press this key to skip down through the list.
Bottom of List
Press this submenu key to jump to the bottom of the list.
Select Antenna Dialog Box