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$159.00

Sirio SY 27-4 4 elements 26.5 - 30 Mhz Tunable Yagi Antenna
[sy4]

Sirio SY 27-4 4 elements 26.5 - 30 Mhz Tunable Yagi Antenna
The Sirio SY 27-4 is a very strong but lightweight, high gain quality, Yagi antenna that won't break the bank. It is well constructed and gives great performance on 26.9-27.5 MHz. The SY27-4 is easily adjusted to cover up to 29MHz in the 10 metre Amateur Band.

4 elements Yagi Beam antenna working on 27 MHz band with Gamma Match System. It has been completely made of anticorodal aluminium and supplied with big section Boom and steel bracket for the fitting on the support mast. The fixing part with rapid mounting system is made of die-cast metal to get the maximum strength. Every elements is supplied with jointing sleeves of polythene for a perfect water-proofing. Its supplied with UHF Female connector.

sold out, back in stock in 2 month, please check out the 3 element beams


Features:

  • Base station antennas
  • Directional, High-gain
  • Horizontal polarization
  • Factory tuned at mid-band
  • High power handling capability
  • Elements equipped whit waterproof jointing sleeve
  • Made of aluminium alloy 6063 T-832

    Electrical Data

  • Type: SY 27-4: 4 element Yagi antenna
  • Frequency range: SY 27-4: 26.9-27.5 MHz @ SWR ≤ 2
  • Impedance: 50Ω
  • Radiation (H-plane): directional
  • Polarization: linear horizontal
  • Gain: SY 27-4: 11 dBd, 13.15 dBi
  • Bandwidth @ SWR ≤ 2: SY 27-4: ≥ 600 KHz
  • SWR @ res. freq.: ≤ 1.2
  • Max. power: 1000 Watts (CW) continuous 3000 Watts (CW) short time
  • Feed system / position: Gamma match / center
  • Connector: UHF-female

    Mechanical Data

  • Materials: Aluminium, Steel, Nylon
  • Wind load: SY 27-4: 80 N at 150 Km/h
  • Wind resistance: 120 Km/h
  • Wind surface: 0.07 m²
  • Dimensions (approx.): SY 27-4: 5725x4030x100 mm
  • Boom length / diameter: SY 27-4: 4030 mm / 33 mm
  • Max. element length (approx.): SY 27-3: 5740 mm SY 27-4: 5725 mm
  • Turning radius (approx.): SY 27-4: 3600 mm
  • Weight (approx.): SY 27-4: 6100 gr
  • Mounting mast: Ø 35-50 mm
  • Quantity: Reviews

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