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Sirio SD-FM Dipole 87-194 Mhz VHF Base Station Antenna

$75.00

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  • Model: sdfm
  • Shipping Weight: 3lbs
  • 2 Units in Stock
  • Manufactured by: Sirio Antenna

Dipole base station antenna working on 87 - 194 Mhz by cutting. Optimized for vertical polarization it can be also placed in horizontal polarization. The elements are fixed to the boom by a strong die-cast metal support to get the maximum strength. All connections are waterproof and it is supplied with UHF female connector. To inprove the antenna gain please install it in stacked or bayed array.


Download Product Manual Here

Features:

  • Base station antenna, Mono-band
  • Unity-gain, Horizontal or Vertical polarization
  • Directional (if Horizontal) or Omnidirectional (if Vertical)
  • Made of aluminium alloy 6063 T-832

    Electrical Data

  • Type: 1/2λ dipole
  • Frequency range: tunable 87...194 MHz
  • Impedance: 50Ω
  • Radiation (H-plane): beamwidth @ -3 dB = 240*°
  • Radiation (E-plane): 80*°
  • Polarization: linear horizontal or vertical
  • Gain: 1.85* dBd - 4* dBi
  • Bandwidth @ SWR 1.5: ≥ 14.5* MHz @ 87 MHz
  • SWR @ res. freq.: ≤ 1.2* @ 87 MHz
  • Max. Power (CW) @ 30°C: 300 Watts
  • Grounding protection: all metal parts are DC-grounded, the inner conductor is coupled capacitively
  • Connector: UHF-female

    Mechanical Data

  • Materials: Aluminium, zamak, zinc plated steel, chromed brass
  • Wind load / resistance: 99 N @ 150 Km/h / 160 Km/h
  • Wind surface: 0.08 m²
  • Dimensions WxH approx.): 1030 x 1600 mm
  • Weight (approx.): 1850 gr
  • Turning radius: 990mm
  • Operating temperature: -40°C to + 80°C
  • Mounting mast: Ø 35-50 mm



  • This product was added to our catalog on Wednesday 30 January, 2013.

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