<p>Superbat Gooseneck CS Tactical Antenna is a 13 inch dual band VHF UHF ham radio antenna compatible with various two way radios. It has a frequency range of 136-520MHz, a gain of 3.5dBi, and a maximum input power of 20W. The antenna is omnidirectional, has an impedance of 50 ohm, and is 13 inches long. It is compatible with ham radios from brands such as Baofeng, Kenwood, Wouxun, HYT, and TYT.</p>