AB150S VHF 150-174 MHz 20 Inch Roof Mount Antenna, Black

What Is AB150S Antenna? The AB150S is a Laird roof mount antenna, 20" tall 1/4 wave, with base spring, tuned VHF 150-174 MHz and 0db gain. The Black whip antenna is for vehicle roof mount applications. Works with: VHF Mobile radios Why choose the AB150S Antenna? The long tuning ferrule allows for more freedom in frequency adjustment without trimming. The Laird gold plated push-pin contact ensures the most corrosion resistance and power transfer over time. Coax and connector sold separately. Use along with NMO mounts to securely mount the antenna to a vehicle.