Sirio SCO‑868 6dBi 868 MHz HNT Helium Base Antenna Without Cable – Radioworld UK
Sirio SCO‑868 6dBi 868 MHz HNT Helium Base Antenna Without Cable – Radioworld UK
Side view of Sirio SCO‑868 6dBi 868 MHz Helium 868 MHz base antenna with N‑female connector – Radioworld UK
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Sirio SCO‑868 6dBi 868 MHz HNT Helium Base Antenna Without Cable – Radioworld UK
Side view of Sirio SCO‑868 6dBi 868 MHz Helium 868 MHz base antenna with N‑female connector – Radioworld UK

Sirio Antennas – CB, Amateur & Professional Radio Solutions

Sirio SCO‑868 4dBi 868 MHz HNT Helium Base Antenna Without Cable

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Product code: 11-939
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Item CostFinance OptionDepositMonthly PaymentsTotal Cost
£54.95
12 Months 14.9% APR
£5.49
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£54.95
18 Months 14.9% APR
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24 Months 14.9% APR
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£5.49
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12 Months 19.5% APR
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18 Months 19.5% APR
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£1.23
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Sirio SCO‑868 6dBi 868 MHz HNT Helium Base Antenna Without Cable – Radioworld UK

Sirio SCO‑868 4dBi 868 MHz HNT Helium Base Antenna Without Cable


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The Sirio SCO‑868 6dBi 868 MHz HNT Helium Base Antenna is a high‑performance colinear antenna designed for maximum efficiency across the 868–870 MHz frequency range. With omnidirectional radiation and linear vertical polarisation, it delivers strong, stable coverage without the need for tuning, maintaining an SWR below 1.5.

Offering a gain of 4.1 dBd to 6.2 dBi, this antenna is ideal for ISM, SIGFOX and LoRa 868 MHz systems, as well as Helium hotspot optimisation and IoT deployments. Its rugged construction — using chromed brass, galvanised steel, fibreglass and PCB — ensures long‑term durability in both indoor and outdoor installations.

This version is supplied without a cable and features an N‑female connector for flexible coax selection. At 770 mm in height and weighing 330 g, it remains lightweight and easy to mount while delivering excellent RF performance.

The Sirio SCO‑868 6dBi is a dependable choice for users needing enhanced 868 MHz coverage, offering efficient, wide‑area signal performance for industrial, commercial and residential IoT applications.


Technical Specification,

FeatureSpecification
Product NameSirio SCO‑868 6dBi 868 MHz HNT Helium Base Antenna (No Cable)
Frequency Range868–870 MHz
Antenna TypeColinear, omnidirectional
PolarisationLinear vertical
Gain4.1 dBd – 6.2 dBi
SWRless than 1.5.
Max Power20 W (CW)
Supported SystemsISM, SIGFOX, LoRa, 868 MHz
ConnectorN‑female
Cable IncludedNo
Height770 mm / 2.53 ft
Weight330 g
MaterialsChromed brass, galvanised steel, fibreglass, PCB
ApplicationHelium hotspots, IoT, LoRaWAN, 868 MHz systems
BrandSirio
HS Tariff Code8529.10.80

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