I0JXX Antennas is a leading Italian manufacturer of high-performance amateur radio antennas, coaxial cables, and RF accessories — combining European engineering precision with world-class build quality.

Founded by radio amateurs, I0JXX has built a global reputation for innovation, durability, and superior on-air performance. Each product is meticulously designed, tested, and assembled in Italy to meet the demanding needs of both DX operators and portable enthusiasts.

The company’s product range includes:

HF, VHF, and UHF antennas – such as hexbeams, Yagis, and verticals, engineered for maximum gain and low SWR.
High-quality coaxial cables – including the Superflexy Series, offering ultra-low loss, exceptional flexibility, and wide frequency coverage up to 6 GHz.
Mounts, hardware, and accessories – built from marine-grade materials for long-term outdoor reliability.

From compact portable antennas for SOTA and field operations to large-scale multi-element beams for serious contesting, I0JXX delivers solutions trusted by operators worldwide.

Every I0JXX product embodies Italian craftsmanship, innovative design, and real-world performance, ensuring years of reliable service in any climate.

Why Choose I0JXX Antennas?

100% designed and manufactured in Italy
Decades of RF design expertise from passionate amateur operators
Low-loss performance across HF, VHF, and UHF
Rugged construction using high-grade aluminium and stainless steel
Precision factory tuning – no adjustment required
Full line of accessories and cables for complete installation solutions

Popular I0JXX Products

I0JXX Hexbeam Antennas – lightweight multiband directional antennas with fast assembly and superb gain-to-weight ratio.
I0JXX Superflexy Coaxial Cable – ultra-flexible 50Ω coax with low attenuation and high power handling up to 6 GHz.
I0JXX Portable Antennas – compact, efficient HF solutions for SOTA and DXpedition use.
I0JXX Accessories – precision hardware, baluns, and connectors for professional installations.

Technical Excellence & Build Quality

Every I0JXX product undergoes stringent quality control and field testing before release.
The company’s engineering philosophy focuses on achieving the best balance between electrical performance, mechanical strength, and portability.

Materials such as 6063-T832 aircraft-grade aluminium, stainless steel fittings, and UV-resistant components ensure long life and maximum efficiency — whether installed on a tower, balcony, or portable mast.

Trusted Worldwide

I0JXX antennas and cables are used by radio amateurs, emergency communications groups, and DXpeditions worldwide. Their proven reliability and consistent performance have made I0JXX a preferred choice among operators seeking professional-grade equipment that performs flawlessly across every band.

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