VU-1501 Features: FREQUENCY: 144-146MHz 430-440MHz (or 440-450MHz) GAIN: 5.0dBd / 7.6dBd V.S.W.R. LESS THAN 1.5 IMPEDANCE: 50 OHMS POWER CAPACITY: 150W CONNECTION: UHF PLUG(PL-259) LENGTH: 158 cm