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Cb Radio Antenna Base Sirio 4 Element Beam 10m Yagi 27MHz 28MHz

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Cb Radio Antenna Base Sirio 4 Element Beam 10m Yagi 27MHz 28MHz

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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.

Key Features/Specifications:

    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
    Type: SY 27-4: 4 element Yagi antenna
    Frequency range: SY 27-4: 26.9-27.5 MHz @ SWR ≤ 2
    Impedance: 50Ω unbalanced
    Radiation (H-plane): directional
    Polarization: linear horizontal
    Gain: SY 27-4: 11 dBd, 13.15 dBi
    Bandwidth @ SWR ≤ 2: SY 27-4: ≥ 600 KHz (55 channel)
    SWR @ res. freq.: ≤ 1.2
    Max. power: 1000 Watts (CW) continuous 3000 Watts (CW) short time
    Feed system / position: Gamma match / center
    Connector: SO239
    Materials: Aluminium, Steel, Nylon
    Wind load:m/h 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 27-4: 5725 mm
    Turning radius (approx.): SY 27-4: 3600 mm
    Weight (approx.): SY 27-4: 6100 gr
    Mounting mast: Ø 35-50 mm

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