Research & Development

The Engineering Foundation of Performance

Antenna design at RF SPIN is never a matter of guesswork. Our R&D department transforms complex electromagnetic theory and mathematical models into precision hardware — the first step in how every RF SPIN antenna is made.

Before any metal is cut, an RF SPIN antenna exists as electromagnetic theory — field equations, mathematical models, and simulation. Our engineers turn that theory into a validated design that meets demanding performance targets, then hand it to production with confidence. It's a discipline, not a guess: every decision is backed by computation and verified against measurement before it ever reaches the manufacturing floor.

Theory & modeling

Electromagnetic theory and mathematical models define the target.

Simulation

High-fidelity EM simulation and shape optimization.

Design

RF, material, and mechanical design combined.

Validation

Hardware testing verifies the design before production.

Validated designs hand off to In-house production

The People Behind the Engineering

Our innovative minds

The strength of our R&D lies in the integration of specialized disciplines — electromagnetic theory, computational optimization, precision measurement, and process management — in one cohesive team.

Dr. Zdeněk Hradecký

Owner & CEO

A Czech Technical University alumnus, Dr. Hradecký is the driving force behind the technical direction of RF SPIN. His career is dedicated to transforming complex RF theories into practical solutions. He specializes in the research and development of custom designs, with a primary focus on performing intricate antenna calculations.

Dr. Tomáš Lonský

Business Development Manager

Holding a doctorate from Czech Technical University, Dr. Lonský manages the alignment of technical development with market requirements. His role encompasses data analysis and technical support, utilizing his extensive background to guide strategic decisions and support business goals through precise data interpretation.

Pavel Hamouz, MSc

Project Manager

A Radioelectronics graduate from Czech Technical University, Pavel Hamouz serves as an Antenna Measurement Specialist and Designer. His expertise in advanced antenna design and precision measurement is critical to our product development process, ensuring that every design meets rigorous performance standards.

Štěpán Bosák, MSc

R&D Antenna Engineer

Štěpán graduated in radio electronics from the Czech Technical University and the National Taiwan University of Science and Technology. He works on state-of-the-art projects, focusing on detailed electromagnetic computations, antenna shape optimization, and machine-learning-aided design strategies.

Dr. Václav Kabourek

MEASUREMENT & SOFTWARE ENGINEER

A Ph.D. graduate of the Department of Electromagnetic Field at the Czech Technical University in Prague, Dr. Kabourek specializes in antenna design and precision RF measurement. He runs measurements in our anechoic chamber and develops the software behind our measurement systems, and will head RF SPIN's accredited measurement programme.

Jaroslav Jiřička

Chief Operations Officer

Jaroslav oversees the efficiency and quality of the entire production process. With expertise in process management, he ensures that engineering designs are flawlessly transitioned into manufactured products, maintaining the high quality and productivity standards central to our operations.

Synergy of Expertise

A team, not a collection of specialists

The strength of our R&D lies in the integration of specialized disciplines. By combining individual expertise in electromagnetic theory, computational optimization, and precision measurement, we form a cohesive team capable of solving challenges that fall outside the reach of any single specialist.

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What We Do

Our expertise encompasses

From concept to validated design, our R&D team manages a broad spectrum of engineering challenges with comprehensive, end-to-end solutions.

High-fidelity electromagnetic modeling and component development to ensure optimal performance.

Selection of specialized materials and coatings to ensure environmental durability and signal integrity.

Structural engineering focused on robustness and reliability, including low-mass design for weight-sensitive projects.

Advanced simulation and hardware testing to verify designs before they reach the production floor.

Regular technical audits and iteration of existing designs to maintain and improve reliability standards.

Antennas engineered precisely to the specific demands of your project — from first principles to a validated, production-ready design.

What We've Built

Customized solutions by RF SPIN

Engineering precision applied to real, demanding projects — from weight-optimized designs to antennas built for missions far outside the ordinary.

SharkieCompact wideband UHF active receiver antenna with ultra-low noise for BETSO

QRH300-EXUltra-light antenna for energy observations by NASA

CRA0507Large-scale measuring choke ring antenna for Airbus Defence and Space

MBA00710OBiconical antenna with integrated optical system for Mercedes-Benz

Collaborative Endeavors

Engineering reach, extended by partnership

Through cooperation with industry partners and academic institutions, we take on complex, real-world challenges that benefit from shared knowledge and combined expertise.

Academic Partnership

Czech technical university

Our partnership with CTU focuses on specialized research and breakthrough technologies. By teaching the “Design and Construction of Antennas” course, we stay integrated with academic progress and recruit top engineering talent directly to our team.

RF Meets Optics

FiberArch

Our collaboration with CTU extends into the optical domain through FiberArch technology. Combining academic optical research with our RF design expertise, we create hybrid solutions that expand our portfolio beyond traditional antenna systems.

Visit FiberArch

As a university full professor deeply committed to the advancement of telecommunications technology, my collaboration with RF SPIN has been invaluable. This partnership represents a unique synergy between academia and industry, bridging theoretical work with practical application in an exceptionally productive way. prof. Ing. Stanislav Zvánovec, Ph.D. · Czech Technical University in Prague

Track Record

Selected research projects

A record of focused research initiatives delivered in cooperation with industry and academic partners.

2020

Radio-optical transmission terminal for 5G networks

2018

Development of a broadband measurement antenna

2014

Log-periodic antenna

2013

Omnidirectional antenna at 868 MHz

2012

ESPRIT-AES antenna systems

Společnost RFspin v rámci projektu s registračním číslem CZ.01.01.01/03/23_024/0001982 podpořeného dotací z programu Potenciál provedla investici do:

bezodrazové komory pro měření antén;

distribuovaného VNA;

měřicího systému;

a VNA (nedistribuovaného).

V souladu s pravidly je tato výzkumná kapacita dostupná za standardních komerčních podmínek.

Continue exploring · Capabilities

Four other chapters of the same process

From first sketch to the antenna on your bench — every step kept in-house.

"We engineer it."

Expertise

Patented lens geometry, gram-budget builds, and weather-rated sealing — beyond category standard.

See our expertise

"We build it ourselves."

In-house production

Designed, machined, plated, assembled and measured under one roof in Nová Paka — no outsourcing, full traceability.

See our production

"We verify it."

Measurements

Anechoic chambers to 120 GHz. Every antenna individually calibrated and measured before it ships.

See how we measure

"We deliver the proof."

Antenna Portal

Per-unit measured data on every antenna we ship — opened via the QR code on the unit itself.

S-parameters · Calibration data · Specs in XLS

Find out more

Let's Collaborate

Have a project in mind?

Whether you have a project in the pipeline or need expert advice from our R&D team, we’re ready to turn your vision into reality. Reach out for a consultation or to discuss your ideas further.