PCTEL Maxrad MWB1365S 136-174 MHz Wideband VHF Antenna Wideband VHF antenna offers high performance with no tuning required. Featuring a stainless steel heavy duty spring and molded polymer base, this antenna is built tough to withstand high vibration conditions typical in trucking applications. Its no tune design eliminates the need to install multiple antennas to cover all VHF frequencies, and its compact size makes it ideal for truck installation where clearance issues may be a concern.