1、HIGH QUALITY: This antenna is the original matching antenna of the TCXO SDR receiver, and the quality is guaranteed. 2、CONVENIENT TO USE: The antenna can be losslessly adapted to the SDR receiver, which is convenient to use. 3、ADSB: The antenna can obtain the position information of the aircraft through the on board GPS of the aircraft, and then transmit the information through the communication equipment on the aircraft, and the ground personnel can receive the information sent by the aircraft, thereby realizing the monitoring of the aircraft. 4、DURABLE: The antenna is made of high quality materials, which is durable and can be used for a long time without frequent replacement. 5、WIDE APPLICATION: This antenna is suitable for many applications including general radio, air traffic control, public safety radio,ACARS, trunked radio, P25 digital voice, POCSAG, etc.