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Sirio SY68-3 Element 4m (70MHz) Beam Antenna

SKU:
11-920

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Sirio SY68-3 Element 4m (70MHz) Beam Antenna
SKU:
11-920
Category:
Amateur Radio Antennas
Manufacturer:
Sirio

Top quality construction is a major feature of this 4 metre beam antenna. With the increase in activity on 4m, this 3 element directional beam  will give you the edge, and you will be amazed at the contacts that can be made on this very interesting and friendly band.

£69.95

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Top quality construction is a major feature of this 4 metre beam antenna. With the increase in activity on 4m, this 3 element directional beam  will give you the edge, and you will be amazed at the contacts that can be made on this very interesting and friendly band


 


 


Key Features/Specifications:



  • Sirio SY68-3

  • 70Mhz (4 metre) Beam Antenna

  • Type - Directional, High-gain

  • Vertical or Horizontal polarization

  • Made of aluminium alloy 6063 T-832


      Electrical Data



  • Type: 3 element Yagi antenna

  • Frequency range @ SWR  1.5:  68-78 Mhz

  • Impedance: 50 Ohms

  • Radiation (H-plane): beamwidth @ -3 dB = 130° @ center freq.

  • Radiation (E-plane): beamwidth @ -3 dB = 70° @ center freq.

  • Front to back ratio: 15 dB

  • Polarization: Linear vertical or horizontal

  • Gain: 4.85 dBd - 7 dBi

  • Max. power: 350 Watts

  • Grounding protection: All metal parts are DC-grounded, the inner conductor is coupled capacitively

  • Connector: UHF-female with rubber protection cap


       
      Mechanical Data



  • Materials: Aluminium, die-cast zamak, EPDM rubber, zinc plated steel, chromed brass

  • Wind load:

  • SY 68-3: 203 N @ 150 Km/h

  • Wind resistance: 120 Km/h

  • Dimensions (L x W approx.):

  • SY 68-3: 1600x2235 mm

  • Boom/elements diameter: 33mm/16mm

  • Turning radius (approx.):

  • SY 68-3: 1875 mm

  • Weight (approx.): 3360 gr

  • Operating temperature: -40° C to +80° C

  • Mounting mast: Ø 35-52 mm




Bar Code/EAN:
5056109216762
MPN:
No

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