Product identification Product code PNI-TF1100 Working tape ? B Product color (spike) Silver Coil color Gray General characteristics Working frequency 26.5 - 27.8 MHz Maximum power applied 500W Minimum SWR in the center of the band 1.1- 1.2 Length 135 cm Impedance 50 Ohm Material Stainless steel Connector tip your Hole diameter (mm) 9 mm Cable length 4m Weight 450 gr size 45 X 45 X 1350 mm I earn 2.8 dB Polarization vertically Working distance 12 km Operating temperature -26 ° C ~ + 60 ° C tiltable Yes, up to 90 degrees The package contains Radio station antenna Yes RG58 cable 4 meters PL259 plug Not Butterfly screw Yes Antenna coupling plug Yes Fixed mounting mount Yes