Ground plane antenna 5/8 l - 145 ÷ 174 MHz Lightweight base station ant.All parts of antenna are grounded. Conceived to resist to the most severe weather and corrosion conditions. •Frequency range 145 to 174MHz •Tuning by cutting the whip •Input impedance 50 ohm •V.S.W.R. < 1.5 : 1.00 •Maximum rated RF power 100 W •Polarisation Vertical •Gain 3dB over 1-4 wave •Type of connection SO 239 •Mounting hole - •Whip material Rod material: oxid aluminium •Temperature range -35° to + 80° Celsius •Original length 1250mm •Net weight 400gr