Browning BR-180 - VHF/UHF Mobile Dual Band Amateur Antenna - NMO
Hi-Gain 430-450 5.5 dBd / 144-148 2.4 dBd Features: 37-Inch tall 144-148 MHz/430-450 MHz 3 dBd gain VHF/6 dBD gain UHF NMO mounting (mount sold separately) Center load, Maximum Power 100 Watts