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Sirio GPA 135-175 Mhz Tunable Ground Plane Base antenna

  • Model: SIR-GPBA-3575
  • Shipping Weight: 2 lbs
  • 14 Units in Stock

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$55.00

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Sirio GPA 135-175 mhz is 1/4 λ VHF base antenna for professional 135-175 mhz. Manufactured from robust aluminim alloy and weather proof plastics. High quality materials garrantee maximum effectivеness and long term exploitation.
Sirio GPA 135-175 VHF antenna type groundplane for base station applications in frequency range 135-175mhz tunable base antenna.


  • Base station antenna, Mono-band
  • Omnidirectional, Unity gain
  • Made of aluminium alloy 6063 T-832
  • Tunable by whip length adjusting
  • Side mast mounting allowed by optional bracket FT-2 code 2510004.00

  • Type: 1/4λ ground plane large band
  • frequency range: 135-175 MHz Tunable
  • System: 2m-HAM, VHF Marine Band, , ORBCOMM M2M, AIS-162MHz, FM, ISM-169MHz
  • Impedance: 50Ω
  • Radiation (H-plane): Omnidirectional
  • Polarization: linear horizontal
  • Gain: 0 dBd, 2.15 dBi
  • Bandwidth: @ SWR ≥ 13MHz @ SWR ≤ 2
  • SWR @ res. freq.: ≤ 1.2 @ start freq.
  • Max. power: 300 W (CW)
  • Connector: UHF-female

  • Materials: Aluminium, Steel, Nylon
  • Length (approx.): 960 mm / 3.15 ft
  • Weight (approx.): 520 gr / 1.15 lb
  • Mounting mast: On-Mast

    • This product was added to our catalog on Monday 15 April, 2024.

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