Professional RF Solutions

Your Trusted Partner for High-Performance Measurement Antennas

From design to individual calibration, we manufacture every antenna in-house, ensuring absolute precision, superior build quality, and long-term performance stability.

In-House Production

From initial design through CNC machining to final calibration and measurement, everything happens under one roof. No outsourcing, full quality control.

On-Site Measurements

Every antenna undergoes individual chamber testing at our facility. Calibration files and measurement reports are available through our Antenna Portal.

Global Logistics & Support

We serve R&D centers and laboratories on all continents. Our team ensures seamless international shipping and provides direct technical expertise wherever you are.

Custom RF Solutions

Your vision, our expertise. From unique frequency ranges to special mechanical requirements, our engineers deliver antennas built precisely to your brief.

Featured Products

QRH600 (600 MHz – 9 GHz)

QRH600 (0.6 – 9 GHz)

The sweet spot of EMC testing.
Designed for the busiest bands in EMC, the QRH600 reduces antenna swaps, streamlines chamber workflows, and helps laboratories move faster through commercial, automotive, and modern wireless test programs. It brings broader coverage with fewer manual interventions and more productive test time.

QRH18EC (1 – 18 GHz)

Greater reach across the band.
Designed for broadband measurement where signal strength matters, the QRH18EC pairs a quad-ridged horn with our patented 3D-printed lens to raise gain across the band. It gives engineers stronger reach at distance, more reliable readings on weak signals, and repeatable setup with integrated bubble levels.

QRH0218 (2 – 18 GHz)

Broadband without the burden.
Built for airborne, portable, and payload-constrained RF systems, QRH0218 delivers measurement-grade broadband capability in an exceptionally lightweight form factor. It gives engineers more freedom to integrate, mount, and deploy wideband setups where mass, footprint, and mechanical limits define the mission.

DRHX34 (500 MHz – 34 GHz)

DRHX34 (0.5 – 34 GHz)

The full spectrum in one setup

Sub-GHz to millimeter wave in one antenna. Replaces multiple narrower-band setups, with stable performance across the range and usability up to 40 GHz – fewer components to source, calibrate, and maintain.

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CNC machining of an antenna part at the RF SPIN facility
End-to-End Production

Precision Crafted from Concept to Delivery

Explore our comprehensive production capability, managing every development phase to surpass top quality and performance standards. With full control, we provide precisely tailored antennas, ensuring unmatched customization and excellence.

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Machined antenna components after surface treatment
Technologies and Innovations

Innovative Engineering

At RF SPIN, we never stop improving. Every antenna we design builds on years of in-house development – refining techniques, pushing performance limits, and setting new benchmarks for measurement accuracy.

See our technological advances
Sharkie wideband UHF active receiver antenna Parabolic antenna with radome Ultra-light antenna built for a NASA energy observation programme Large-scale measuring choke ring antenna for Airbus Defence and Space
Custom Solutions

Antennas Built to Your Specifications

When off-the-shelf won’t do, our engineering team designs and manufactures antennas to your precise specifications. From modified standard models to fully custom builds – we turn complex requirements into reliable, high-performance solutions.

Explore our custom solutions
Built in Europe, Delivered Worldwide

The Certainty Your RF Projects Deserve

Where your antenna comes from matters just as much as how it performs. Every RF SPIN antenna is designed, manufactured, and measured under one roof in the Czech Republic, then shipped directly to your laboratory. One supplier, one set of measurement data, one team accountable for the result.

Single-Source Accountability

Design, machining, assembly, and chamber measurement all happen in our own facility. No subcontractors, and one team answering for how your antenna performs.

Delivered to 25 Countries

We ship to laboratories, universities, and manufacturers in 25 countries — the same hardware and the same measurement data, wherever the project runs.

Measured, Not Estimated

Every unit is individually measured in our own chamber and its calibration data travels with it, so performance is documented before the antenna ships.

Latest News

Our QRH400L and QRH400R antennas have successfully completed independent vibration testing at the accredited laboratory Tiyo a.s. (ISO/IEC 17025 accredited testing lab), verifying their mechanical durability for field use on wheeled vehicles.

Testing followed MIL-STD-810H, Method 514.8, Category 4, with a random vibration profile across 5–500 Hz at 2.13 gRMS, applied for 1 hour in each of the X, Y, and Z axes (3 hours total).

The QRH400L and QRH400R confirm their mechanical robustness for demanding field and vehicle-mounted applications.

The defense landscape is evolving rapidly, and staying ahead is our top priority. Last week, our team attended AOC Europe 2026, the premier event for electronic warfare, cyber operations, and defense technology. By diving into the latest industry trends and strategic insights, we ensure our expertise remains razor-sharp. Our goal is simple: to continuously adapt and deliver cutting-edge defense services that precisely meet the complex, real-world needs of our partners and clients.

This June, we are heading to one of the most important events in the RF and microwave industry – the IEEE International Microwave Symposium (IMS) 2026 in Boston.

From June 9 to 11, our booth 12047 at the Boston Convention & Exhibition Center will be a place to see RF SPIN antennas live. Visitors will get the rare chance to examine selected products from our portfolio in person – the kind of detail that simply does not come across in a datasheet. Our engineers will be on site throughout the symposium, ready to talk specifications, applications, and real-world use.

Visitors will also see a new RF SPIN antenna on display for the first time. The product is currently in the final stages of development, and IMS 2026 will be its first public appearance.

Two RF SPIN points of contact at IMS 2026:

  • RF SPIN — Booth 12047: Our main presence at the show, with the live antenna display and the new product unveiling.
  • Impulse Technologies Inc. — Booth 23082: Our US distributor’s booth, where a member of our team will also be present.

We are looking forward to a strong year in Boston.

Media Highlights

NASA, SpaceX, Apple: How Czech Firm RFspin Conquered the Global Antenna Market

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Development of a High-Performance Antenna for Airbus Defence and Space

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Valued Customers and Partners

Trusted by leading aerospace, defense, and technology companies, as well as universities and research institutions worldwide.

And more than a hundred other laboratories, manufacturers, and research institutions across 25 countries.

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20+

Years Active

17

Team Members

25

Countries

150+

Customers Worldwide