- mobile and stationary df antenna for the frequency range from 20 mhz to 1.3 ghz (vertical polarization) or from 40 mhz to 1.3 ghz (horizontal polarization)
 - switchable between horizontal and vertical polarization
 - multi-element df antenna with nine antenna elements each for vertical and horizontal polarization
 - df measurements up to itu class a df accuracy
 - antenna elements with variable electrical length for optimal adaptation to the receive frequency (vertical polarization)
 - antenna elements with active/passive switchover for adaptation (vertical and horizontal polarization) to the signal environment
 - integrated, extendable lightning protection concept with lightning rod; no impact on df accuracy
 - optional r&s®add-lp lightning protection extension
 - for installation on a mast by means of an r&s®add150a mast adapter, on a vehicle roof by means of an r&s®ap502z1 vehicle adapter or for use on an r&s®add1xtp tripod
 
key facts
- switchable between horizontal and vertical polarization
 - multi-element df antenna with nine antenna elements each for vertical and horizontal polarization