Handheld Walkie-Talkie antenna Excellent quality and Best price, Low frequency and pow, High Gain. Different kinds of connector We can supply various of Handheld Walkie-Talkie antennas, and we also have the certificate to export our antennas to everywhere in the world.ModelBIO-B539Frequency(MHz)144/430Gain(dBi)2.15ZO(ohm) 50 Power(W) 10 Length(mm) 370 Connector SMA-M,SMA-F