<ul><li>Base station antenna, mono-band omnidirectional, unity gain made of aluminum alloy 6063 T-832 perfect protection against the worst weather conditions</li><li>Type: 1/4 ground plane large band frequency range: 135 - 175MHz impedance: 50 radiation (H-plane): 360 omnidirectional radiation (E-plane)</li><li>Type: 1/4 ground plane large band frequency range: GPA 40-70: Tunable 40 70 MHz, Impedance: 50, radiation (H-plane): 360 omnidirectional</li><li>Bandwidth @ SWR 2: 3.7 MHz @ 40 MHz, SWR @ res. freq.: 1.2 @ start freq., max. power (CW) @ 30c: GPA 40-70: 1000 watts, connector: UHF-female</li><li>Materials: Aluminum, chromed brass, nylon, wind load</li></ul><br><br>Sirio GPA 40-70 is 1/4 VHF base antenna for professional and HAM 6m bands 40MHz - 70MHz. Manufactured from robust aluminim alloy and weather proof plastics. High quality materials garrantee maximum effectivness and long term exploitation. Sirio GPA 40-70 - VHF antenna type groundplane for base station applications in frequency range 40MHz - 70MHz tunable base antenna.

Sirio Antenna GPA4070 40-70 MHz Ground Plane Base Antenna