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