Sirio cb27s black antenna cb mobile, whip fiber glass
Click the image to enlarge

Sirio Antennas

Sirio CB27S Black Antenna is a high-quality CB mobile antenna featuring a whip made of fiberglass.

£0.00
(£0.00 exc. VAT)
£29.95
(£24.96 exc. VAT)
Fast uk delivery
Worldwide delivery
Out of Stock
Qty:


29 Reward points
Product code: SB 27 S
Download a pdf document for Sirio CB27S Black Antenna is a high-quality CB mobile antenna featuring a whip made of fiberglass.

Want to be notified when this product is back in stock? Complete the form below and we'll send you an email when it is.

Finance Available

Radioworld now offer finance through our partners Close Brothers.

Add the item to your basket in the normal way and at checkout choose to make payment via Finance. You’ll then be taken through to our partners Pay4Later to make your finance application.

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

Click here to recommend this product to a friend

Recommend a friend

Sirio cb27s black antenna cb mobile, whip fiber glass

Sirio CB27S Black Antenna is a high-quality CB mobile antenna featuring a whip made of fiberglass.


The CB helical-loaded antenna operates at a centre frequency of 27.185 MHz with an impedance of 50 unbalanced. It features omnidirectional radiation in the H-plane and vertical polarization. The antenna offers a bandwidth of 2000 KHz at a Standing Wave Ratio (S.W.R.) of 2:1, with an S.W.R. of 1.3:1 at the resonant frequency. It can handle a maximum power of 30 Watts (CW) continuously and 100 Watts (CW) for short durations. The cable connected to the antenna is 4 meters long and of RG 58 type.

InRegardingechanical data, the CB helical-loaded antenna is constructed using brass, copper, and glass fibre materials. It stands at an approximate height of 1220 mm and weighs around 500 grams. The antenna is designed with a mounting hole of 12.5 mm, ensuring easy installation and stability. Its robust construction and materials contribute to its durability and performance in various conditions.

The CB helical-loaded antenna combines efficient electrical characteristics with sturdy mechanical designated specific specifications and materials to offer reliable performance for CB communication at 27.185 MHz. The antenna's omnidirectional radiation pattern, vertical polarization, and power handling capabilities suit CB radio enthusiasts seeking a dependable and effective antenna solution.

All orders placed on this website will not be subject to VAT for customers residing in the European Union or the rest of the world. However, it is important to mention that VAT will still be applicable based on the rates set by your country upon delivery.

Our Price Match Promise means that if you find any of our Equipment at a lower advertised price elsewhere, we will match the price for you, subject to the below.

  • The product is identical to ours in brand, colour, size and model number.
  • The price must be the advertised price clearly on the competitor's online site.
  • The item must be in stock and available for immediate purchase (rather than available to order), with the authorised stockist able to complete delivery within 2-3 days.

Please fill out the form below. The details will be used to help us with your price promise request.

Your Details

Competitor Product

Weblink showing other retailers product at a reduced price, in stock and ready for dispatch

Product Details