TECON 3db VHF Fbg Base Antenna 156 - 162 MHz frequency range provides the highest gain combined with the best efficiency. The fiberglass VHF omni antenna has a durable gold-anodized sleeve that will not oxidize and is terminated with an N female connector. Fiberglass radome is special UV treated to stand up against the sun. Maximum power input is 250 watts. Order the FM1 or FM2 mount separately.