Sirio GPA 170-230mhz is 1/4 λ VHF base antenna. Manufactured from robust aluminim alloy and weather proof plastics. High quality materials garrantee maximum effectivеness and long term exploitation.
Sirio GPA 1 170 - 230 - VHF antenna type groundplane for base station applications in frequency range 170-230mhz tunable base antenna.
Base station antenna, Mono-band Omnidirectional, Unity gain Made of aluminium alloy 6063 T-832 Perfect protection against the worst weather conditions Tunable by whip length adjusting Side mast mounting allowed by optional bracket FT-2 code 2510004.00 Electrical Data
Type: 1/4λ ground plane large band Frequency range: 170-230mhz Impedance: 50Ω Radiation (H-plane): 360° omnidirectional Radiation (E-plane): beamwidth @ -3 dB = 86° Radiation angle: 0° Polarization: linear vertical Gain: 0 dBd - 2.15 dBi SWR @ res. freq.: ≤ 1.2 @ start freq. Max. Power (CW) @ 30°C: : 300 Watts Connector: UHF-female Mechanical Data
Materials: Aluminium, Chromed brass, Nylon Wind load / resistance: 54 N at 150 Km/h / 150 Km/h Wind surface: 0.05 m² Height (approx.): 930 mm Weight (approx.): 700 gr Mounting mast: Ø 35-40 mm