Harvest Wireless F23 VHF 2M 144-174MHz Base Station Antenna Fiberglass radomes, overlapping outer shells for added strength, strong waterproof joint couplings Stainless steel hardware wide band performance, factory adjusted, no tuning required High wind rating, band: 2m (144-174mhz) Gain (dB): 7.8 , Max power rating: 350 w Height (feet): 15, connector: UHF