NAGOYA NL770R DUAL BAND mobile 144/430Mhz Specifications: Frequency 144/430Mhz Connector PL259 Max power 150W V.S.W.R. Less 1.5:1 Impedance 50 OHM Length 95.6CM Gain (144Mhz )3.0 / (430Mhz )5.5dbi Weight 265g