Laird Technologies 132 - 174 MHz 3DB B-Coil Antenna for 5/8 Wave 132 - Chrome. The Laird B1323 base-loaded 5/8 Wave Antenna without spring operates in the VHF frequency range, 132 - 174 MHz. This VHF Antenna for offers high performance with a gain of 3 dB. Maximum power input is 200 watts. The 55 inch whip antenna uses a low loss of coil shape to add dimensional and frequency stability while maintaining a low profile design. This vehicle antenna has a base constructed of an ABS material, which is molded around solid brass inserts to create an indestructible housing that is virtually leak proof. The VHF Antenna for Laird requires NMO mounting to be sold separately.