Buy on Amazon : br br Super Wide Band Radio Scanner Telescopic Antenna - Comet BNC-W100RX - BNC br br WideBand telecopic High Performance Antenna for Radio Scanner Receivers br Unique double pivot design allows use on both Handhelds desktop scanners br Length is approx 40 inches when fully extended has a BNC antenna connector br Pulls in some of those weakdistant signals that shorter antennas have trouble with br Can be used at various extended lengths Receives 25-1300Mhz