E/M Wave VHF antennas operate on frequencies from 100 to 300 MHz. They are used for public safety / LMR applications and include mobile whip antennas and two-way-radio antennas. Whip antennas have stainless steel spring, polymer alloy spring, or no spring, also no ground plane version is available. Two-way-radio antennas operate on 155 and 162 MHz.