The Sirio SY 27-3 is a high-quality, lightweight, low-priced 3-element beam that covers 26.5 to 30MHz. but It can also be easily made to work on the 28 MHz Amateur Band.
They are incredible value for money and with good band conditions, you can easily work the world and put out a big signal with these high-gain antennas. It's Sirio build quality too, for a very happy and long life.
CB Base station antennas
Factory tuned at mid-band
High power handling capability
Elements equipped whit waterproof jointing sleeve
Made of aluminium alloy 6063 T-832
SY 27-3: 3 element Yagi antenna
Frequency range: SY 27-3: 26.1-27.7 MHz @ SWR ≤ 2
Impedance: 50Ω unbalanced
Radiation (H-plane): directional
Polarization: linear horizontal
Gain: SY 27-3: 8.5 dBd, 10.65 dBi
Bandwidth @ SWR ≤ 2: SY 27-3: ≥ 1800 KHz (160 channel)
SWR @ res. freq.: ≤ 1.2
Max. power: 1000 Watts (CW) continuous 3000 Watts (CW) short time
Feed system/position: Gamma match/centre
Connector: SO239 socket
Materials: Aluminium, Steel, Nylon
Wind load: SY 27-3: 86 N at 150 Km/h
Wind resistance: 120 Km/h
Wind surface: 0.07 m²
Dimensions (approx.): SY 27-3: 5740x2710x100 mm
Boom length/diameter: SY 27-3: 2710 mm / 33 mm
Max. element length (approx.): SY 27-3: 5740 mm
Turning radius (approx.): SY 27-3: 3200 mm
Weight (approx.): SY 27-3: 4700 gr
Mounting mast: Ø 35-50 mm
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