Sirio CX455 UHF base antenna 455-470 MHz 3.4 wave coaxial J-pole UHF base station antenna.
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Sirio Antennas – CB, Amateur & Professional Radio Solutions

Sirio CX455 UHF Base Antenna 455–470 MHz | 3/4 Wave Coaxial J-Pole

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£34.96
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Product code: SPA-CX455
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Item CostFinance OptionDepositMonthly PaymentsTotal Cost
£34.96
12 Months 14.9% APR
£3.50
£3.01
£39.64
£34.96
18 Months 14.9% APR
£3.50
£2.01
£39.64
£34.96
24 Months 14.9% APR
£3.50
£1.51
£39.64
£34.96
36 Months 14.9% APR
£3.50
£1.00
£39.64
£34.96
48 Months 14.9% APR
£3.50
£0.75
£39.64
£34.96
12 Months 19.5% APR
£3.50
£3.13
£41.09
£34.96
18 Months 19.5% APR
£3.50
£2.09
£41.09
£34.96
24 Months 19.5% APR
£3.50
£1.57
£41.09
£34.96
36 Months 19.5% APR
£3.50
£1.04
£41.09
£34.96
48 Months 19.5% APR
£3.50
£0.78
£41.09

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Sirio CX455 UHF base antenna 455-470 MHz 3.4 wave coaxial J-pole UHF base station antenna.

Sirio CX455 UHF Base Antenna 455–470 MHz | 3/4 Wave Coaxial J-Pole


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Sirio CX455 UHF Base Antenna – 455–470 MHz | 3/4 Wave Coaxial J-Pole

The Sirio CX455 is a high-performance UHF base station antenna engineered for reliable communication across the 455–470 MHz band. Its 3/4 wave coaxial J-pole design delivers a 360° omnidirectional radiation pattern with linear vertical polarisation, making it ideal for commercial, amateur, and public safety applications.

Constructed from premium materials including aluminium, brass, steel, and nylon, the CX455 offers robust durability and weather resistance. It features DC-grounded metal parts and a DC-short inner conductor for enhanced static protection and operational safety.

With a gain of 2 dBd (4.15 dBi) and a beamwidth of 60° in the E-plane, this antenna ensures strong signal coverage and clarity. It supports up to 250 Watts of power at 30°C and mounts easily on masts ranging from Ø 35 to 42 mm.

Compact yet powerful, the CX455 stands approximately 588 mm tall and weighs just 450 grams. Whether you're setting up a base station for amateur radio, emergency services, or industrial use, this antenna delivers dependable performance and professional-grade specs.

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