Sirio SY27-4 4 elements 26.5 – 30 MHz Tuneable Yagi beam Antenna

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Sirio SY 27-4 4 elements 26.5 – 30 MHz Tuneable Yagi beam Antenna

Sirio 4 elements Yagi beam

Base station antennas
Directional. High-gain
Horizontal polarization
High power handling capability
Elements equipped whit waterproof jointing sleeve
Made of aluminium alloy 6063 T-832
UP-GRADE: extended frequency now tuneable from 26.5 to 30 MHz
Technical specifications

Type: 4 element Yagi antenna
Frequency range: tuneable from 26.5 to 30 MHz
Impedance: 50Ω
Radiation (H-plane): directional
Polarization: linear horizontal
Gain: 11 dBd. 13.15 dBi
Bandwidth @ SWR ≤ 2: ≥ 850 KHz @ 26.5 MHz
SWR @ res. freq.: ≤ 1.2
Max. power:
1000 Watts (CW) continuous
3000 Watts (CW) short time
Feed system / position: Gamma match / centre
Connector: UHF-female
Materials: Aluminium. Zamak. Zinc plated steel
Wind load / resistance: 86 N @ 150 Km/h / 120 Km/h
Wind surface: 0.07 m²
Dimensions (approx.): 5846x4030x100 mm
Boom length / diameter: 4030 mm / 33 mm
Max. element length (approx.): 5846 mm @ 26.5 MHz
Turning radius (approx.): 3700 mm
Weight (approx.): 6100 gr
Mounting mast: Ø 35-50 mm