Sirio SB 1S Marine VHF Marine Antenna (156-163mhz)



  • Model: sb1usb1s
  • Shipping Weight: 2lbs
  • 3 Units in Stock
  • Manufactured by: Sirio Antenna

1/2 λ marine antenna working on 156-163 MHz without Ground Plane. It is particularly protected against the worst sea atmospheric agents. Light and short, it is inserted into a strong conic glass fibre tube. It is supplied with a stainless steel bracket for an easy and quick installation on the top of the mast. In the mentioned range of frequencies adjustments are not required..


Features:

  • Marine antenna, Mono-band
  • Unity-gain, Omnidirectional
  • Designed to work without Ground Plane
  • Protection from static discharges DC-Ground
  • Perfect protection against the worst weather conditions
  • Provided with stainless steel bracket for an easy installation on mast top
  • Stainless steel hardware
  • High quality whip made of brass and copper protected by fiberglass tube
  • SB 1 S: High quality whip made of brass and copper protected by fiberglass tube
    SB 2 S: 17/7 PH tapered stainless steel whip

    Electrical Data

  • Type:1/2 λ
  • Frequency range @ SWR ≤2: 154.4 - 163.5 MHz
  • Impedance: 50Ω
  • Radiation (H-plane): 360° omnidirectional
  • Radiation (E-plane): beamwidth @ -3 dB = 60°
  • Radiation angle deg.: 23°
  • Polarization: linear vertical
  • Gain: 0 dBd - 2.15 dBi
  • Max. Power (CW) @ 30°C: 100 Watts
  • Grounding protection: All metal parts are DC-grounded, the inner conductor shows a DC short
  • Connector: UHF-female

    Mechanical Data

  • Materials:
    SB 1 S: Fiberglass, Nylon, Chromed brass
    SB 2 S: 17/7 PH Stainless steel, Nylon, Chromed brass
  • Height (approx.):
    SB 1 S: 1060 mm
    SB 2 S: 1050 mm
  • Weight (approx.):
    SB 1 S: 380 gr
    SB 2 S: 330 gr



  • This product was added to our catalog on Friday 02 May, 2014.

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