Specifications: > FREQUENCY 27 MHz > IMPEDANCE 50 Ohm > S.W.R. <= 1.1 AT CENTER FREQUENCY > MAX POWER 800W P.E.P. > HEIGHT 1700 mm > WEIGHT 700 Gr. > MOUNTING HOLE Ø 10 mm > WHIP 17.7 PH INOX STEEL > CABLE RG-58U 5 m > RELATIVE GAIN 4.5 dB > BASE SHORTED TO GROUND