Sirio Hi-Power 4000PL Mobile CB Antenna
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Sirio Antennas – CB, Amateur & Professional Radio Solutions

Sirio Hi-Power 4000 Mobile CB & 10m Antenna

£0.00
(£0.00 exc. VAT)
£37.96
(£31.63 exc. VAT) + £10.00
Please note that there is an extra charge for deliveries exceeding 1.0 meter.
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Product code: 12-381
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Item CostFinance OptionDepositMonthly PaymentsTotal Cost
£37.96
12 Months 14.9% APR
£3.80
£3.27
£43.05
£37.96
18 Months 14.9% APR
£3.80
£2.18
£43.05
£37.96
24 Months 14.9% APR
£3.80
£1.64
£43.05
£37.96
36 Months 14.9% APR
£3.80
£1.09
£43.05
£37.96
48 Months 14.9% APR
£3.80
£0.82
£43.05
£37.96
12 Months 19.5% APR
£3.80
£3.40
£44.62
£37.96
18 Months 19.5% APR
£3.80
£2.27
£44.62
£37.96
24 Months 19.5% APR
£3.80
£1.70
£44.62
£37.96
36 Months 19.5% APR
£3.80
£1.13
£44.62
£37.96
48 Months 19.5% APR
£3.80
£0.85
£44.62

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Sirio Hi-Power 4000PL Mobile CB Antenna

Sirio Hi-Power 4000 Mobile CB & 10m Antenna


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The Sirio Hi-Power 4000 is a high-performance CB & 10m mobile antenna designed for durability, reliability, and powerful communication. Tunable across 27–30 MHz, it features a DC-Ground system for static discharge protection and a 17/7 PH tapered stainless steel whip with a unique screw and anti-theft safety key. The whip offers 180° inclination and can be detached for car-wash convenience, making it ideal for magnetic mount installations.

  • Electrical Data:

    • Frequency range: 27–30 MHz

    • Bandwidth: ≥ 2580 KHz (230 channels) at SWR ≤ 2

    • SWR: ≤ 2

    • Power handling: 600 W continuous (CW), 1800 W short time (CW)

    • Base-loaded design with UHF-male (PL259) connector

  • Mechanical Data:

    • Height: ~2030 mm (6.7 ft)

    • Weight: ~450 g (1 lb)

    • Materials: Brass, copper, nylon, stainless steel

    • Adjustable whip with 180° inclination and detachable design

Overall: The Sirio Hi-Power 4000 offers a robust solution for CB and 10m mobile communication, combining high power handling, wide bandwidth, and durable construction for reliable performance in demanding conditions.

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