Sirio t3-27n antenna cb mobile, mount dv27, whip black, total 62cm, 20w,100w
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Sirio Antennas

Sirio T3-27N antenna CB mobile, mount DV27, whip black, total 62cm, 20W, 100W.

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£22.96
(£19.13 exc. VAT)
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Product code: 12-422
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Item CostFinance OptionDepositMonthly PaymentsTotal Cost
£22.96
12 Months 14.9% APR
£2.30
£1.98
£26.03
£22.96
18 Months 14.9% APR
£2.30
£1.32
£26.03
£22.96
24 Months 14.9% APR
£2.30
£0.99
£26.03
£22.96
36 Months 14.9% APR
£2.30
£0.66
£26.03
£22.96
48 Months 14.9% APR
£2.30
£0.49
£26.03
£22.96
12 Months 19.5% APR
£2.30
£2.06
£26.98
£22.96
18 Months 19.5% APR
£2.30
£1.37
£26.98
£22.96
24 Months 19.5% APR
£2.30
£1.03
£26.98
£22.96
36 Months 19.5% APR
£2.30
£0.69
£26.98
£22.96
48 Months 19.5% APR
£2.30
£0.51
£26.98

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Sirio t3-27n antenna cb mobile, mount dv27, whip black, total 62cm, 20w,100w

Sirio T3-27N antenna CB mobile, mount DV27, whip black, total 62cm, 20W, 100W.


The CB Mobile antenna features a tunable whip length and a 17/7 PH tapered stainless steel whip. It has a 180° inclination and an adjustable whip that can be detached for car-washing. The antenna is suitable for magnetic mount. 

In terms of electrical data, the antenna is logarithmically loaded and has a frequency range of 26.9-27.5 MHz. It has an impedance of 50Ω unbalanced and offers 360° omnidirectional radiation in the H-plane. The polarization is vertical and the antenna has a bandwidth of 700 kHz at S.W.R. 2:1. The S.W.R. at the resonant frequency is ≤ 1.2:1. The maximum power it can handle is 20 Watts (CW) continuously and 100 Watts (CW) for short periods. The antenna can be mounted using a hole with a diameter of 12.5 mm and comes with a 4 m long RG 58 cable. 

In terms of mechanical data, the antenna is made of brass, nylon, and stainless steel. It has a height of approximately 620 mm and weighs around 400 grams.

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