Sirio SY27-3 3 ELEMENT BEAM CB Antenna
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Sirio Antennas

Sirio sy-3, 3 element beam cb antenna, frequency 26 - 29 mhz, 1000 watts, gain 5.5db.

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Product code: 11-123
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Item CostFinance OptionDepositMonthly PaymentsTotal Cost
£119.95
12 Months 14.9% APR
£12.00
£10.34
£136.04
£119.95
18 Months 14.9% APR
£12.00
£6.89
£136.04
£119.95
24 Months 14.9% APR
£12.00
£5.17
£136.04
£119.95
36 Months 14.9% APR
£12.00
£3.45
£136.04
£119.95
48 Months 14.9% APR
£12.00
£2.58
£136.04
£119.95
12 Months 19.5% APR
£12.00
£10.75
£141.00
£119.95
18 Months 19.5% APR
£12.00
£7.17
£141.00
£119.95
24 Months 19.5% APR
£12.00
£5.38
£141.00
£119.95
36 Months 19.5% APR
£12.00
£3.58
£141.00
£119.95
48 Months 19.5% APR
£12.00
£2.69
£141.00

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Sirio SY27-3 3 ELEMENT BEAM CB Antenna

Sirio sy-3, 3 element beam cb antenna, frequency 26 - 29 mhz, 1000 watts, gain 5.5db.


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.

Key Features/Specifications:

CB 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

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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