Sirio THUNDER 27 CB Base Antenna
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Sirio Antennas

Sirio thunder 27 cb base antenna

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£29.95
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Product code: 57-401
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Item CostFinance OptionDepositMonthly PaymentsTotal Cost
£29.95
12 Months 14.9% APR
£3.00
£2.58
£33.97
£29.95
18 Months 14.9% APR
£3.00
£1.72
£33.97
£29.95
24 Months 14.9% APR
£3.00
£1.29
£33.97
£29.95
36 Months 14.9% APR
£3.00
£0.86
£33.97
£29.95
48 Months 14.9% APR
£3.00
£0.65
£33.97
£29.95
12 Months 19.5% APR
£3.00
£2.68
£35.21
£29.95
18 Months 19.5% APR
£3.00
£1.79
£35.21
£29.95
24 Months 19.5% APR
£3.00
£1.34
£35.21
£29.95
36 Months 19.5% APR
£3.00
£0.89
£35.21
£29.95
48 Months 19.5% APR
£3.00
£0.67
£35.21

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Sirio THUNDER 27 CB Base Antenna

Sirio thunder 27 cb base antenna


Features: CB Balcon or temporary installation antenna, Omnidirectional,
Designed to work without Ground Plane, Factory tuned at mid-band,

Electrical Data: Type: 1/4 λ helical loaded dipole,
Frequency range: 26-28 MHz,
Impedance: 50Ω unbalanced,
Radiation (H-plane): 360 omnidirectional,
Polarization: vertical,
Gain: 0 dBd, 2.15 dBi,
Bandwidth at S.W.R. 2:1: 5000 kHz,
S.W.R. at res. freq.: ≤ 1.5:1,
Max. power: 100 Watts (CW) continuous,
300 Watts (CW) short time,

Feed system / position: Direct / Base,
Connector: UHF-female,

Mechanical Data: Materials: Aluminium, Steel, Nylon, Copper,
Wind load / resistance: 36 N at 150 Km/h / 180 Km/h,
Wind surface: 0.03 m
Height (approx.): 960 mm
Weight (approx.): 700 gr
Mounting mast:  25-32 mm.

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