Sirio gain-master 1/2 wave cb base station antenna.
Click the image to enlarge

Sirio Antennas

Sirio gain-master 1/2 wave cb base station antenna.

£0.00
(£0.00 exc. VAT)
£139.96
(£116.63 exc. VAT)
Fast uk delivery
Worldwide delivery
In Stock
Qty:
0 Reward points
Product code: 11-637
Download a pdf document for Sirio gain-master 1/2 wave cb base station antenna.

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
£139.96
12 Months 14.9% APR
£14.00
£12.06
£158.72
£139.96
18 Months 14.9% APR
£14.00
£8.04
£158.72
£139.96
24 Months 14.9% APR
£14.00
£6.03
£158.72
£139.96
36 Months 14.9% APR
£14.00
£4.02
£158.72
£139.96
48 Months 14.9% APR
£14.00
£3.02
£158.72
£139.96
12 Months 19.5% APR
£14.00
£12.54
£164.52
£139.96
18 Months 19.5% APR
£14.00
£8.36
£164.52
£139.96
24 Months 19.5% APR
£14.00
£6.27
£164.52
£139.96
36 Months 19.5% APR
£14.00
£4.18
£164.52
£139.96
48 Months 19.5% APR
£14.00
£3.14
£164.52

Click here to recommend this product to a friend

Recommend a friend

Sirio gain-master 1/2 wave cb base station antenna.

Sirio gain-master 1/2 wave cb base station antenna.


The Sirio Gain-Master is a 1/2 wave CB base station antenna. It is designed for optimal performance and long-range communication. With its high gain and low angle radiation pattern, it ensures maximum signal strength and minimal interference. The antenna is made of high-quality materials, providing durability and resistance to harsh weather conditions. Its compact size and easy installation make it suitable for both residential and commercial use. Whether you're a CB radio enthusiast or a professional user, the Sirio Gain-Master antenna is a reliable choice for clear and reliable communication.

TECHNICAL SPECIFICATIONS: * Type: 1/2λ Center fed vertical dipole, * Frequency Range: Tunable from 27.2 to 30 MHz, * Gain: 0 dBd, 2.15 dBi, * Bandwidth @ SWR ≤ 2: ≥ 1800 kHz @ 27.2 MHz, * Max. power: 500 Watts (CW) continuous, * Connector: UHF-female, PTFE insulator & gold plated central pin, * Materials: Whip made of white fiberglass three composite section tube, Radiator made of copper wire and low loss coax cable, stainless steel, hardware, anodized AW6060 aluminum, UV stabilized thermoplastic, * Height (approx.): 5560 mm / 18.24 ft, * Weight (approx.): 2.6kg / 5.7 lb, * Packaging Dimensions: 1950 x 100 x 130mm / 77 x 4 x 5", * Mounting mast: Ø 35-54 mm / Ø 1.4-2.1", * Wind Resistance: Up to 160km/h, 100mi/h.

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