Aerospace & Defense

Precision Measurement Antennas for Aerospace and Defense

From radar characterization to airborne measurement, RF SPIN antennas support R&D, testing, and qualification programs at leading aerospace and defense organizations.

Why it matters

Where measurement precision is mission-critical

In aerospace and defense, every measurement carries weight — a missed dB can mean a failed qualification or a delayed program. For two decades, RF SPIN has built broadband measurement antennas for engineers who can't afford to second-guess their data. Every antenna we ship is individually calibrated, fully documented, and engineered to perform under real-world conditions.

References

Trusted by the names that build modern defense

And other defense, aerospace, and research organizations all over the globe.

Applications

From chamber to flight to field

Outdoor & field testing

When the antenna leaves the lab

Antennas with custom radomes for outdoor deployment, vehicle integration, and field testing. Built for challenging environmental conditions — MIL-STD-810F qualified solution available (QRH400R).

Use context

Field deployment

Environment

Vehicle / portable

Activity type

MIL-STD-810F

Reference

Aerospace platforms

From UAV to orbit

Lightweight measurement antennas for airborne integration and space-platform applications, where mass and footprint define the mission. Ultra-lightweight designs for unmanned aerial systems and platforms engineered against space-program requirements.

Use context

Airborne / Space

Environment

Payload integration

Activity type

Mass-constrained

Reference

Radar & electronic warfare

From characterization to compliance

Defense customers use our broadband horn antennas to characterize radar systems, measure EW emissions, and analyze signals across the defense spectrum. Dual- and single-polarized horns used by leading defense integrators — each antenna individually calibrated in our anechoic chamber.

Use context

Anechoic chamber

Environment

System characterization

Activity type

Defense integrators

Reference

EMC compliance testing

From R&D to qualification

Broadband measurement antennas used in EMC test programs across the defense and avionics sectors. Used in compliance testing per MIL-STD-461, RTCA DO-160, and STANAG 4370 — accredited CISPR 16-1-6 calibration available on request.

Use context

Test chamber

Environment

Compliance testing

Activity type

MIL-STD-461 / DO-160

Reference

Featured products

Antennas built for the mission

Five products from our catalog, each built for a different use case.

Outdoor & field · Flagship

QRH400R

400 MHz – 6 GHz · Dual-polarized with radome.

MIL-STD-810F qualified for harsh-environment defense applications. Built for outdoor deployment, vehicle integration, and field measurement programs where reliability is non-negotiable.

Weatherproof radome construction

Wide L through C band coverage

Individual chamber calibration

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Aerospace platforms · UAV

QRH0218

2 – 18 GHz · 166 g · dual-polarized

Built for airborne integration, portable field measurement, and payload-constrained RF systems where every gram counts. The lightest dual-polarized broadband horn in our catalog.

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Radar & EW · Broadband

QRH0140

1 – 40 GHz · Broadest single-antenna coverage

The broadest single-antenna coverage in our catalog. Suited for broadband measurement, antenna characterization, and signal analysis across radar, EW, and SATCOM bands.

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EMC testing · High-power

QRH18R

1 – 18 GHz · Dual-polarized EMC/EMI antenna
Dual-polarized 1–18 GHz antenna that captures both planes in a single setup. Radome-sealed with a Gore vent for reliable EMC/EMI testing outdoors, individually calibrated.
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Aerospace platforms · Space-grade

QRH300-EX

300 MHz – 1.7 GHz · Lightweight high-power UHF/L-band.

Lightweight broadband antenna with high power handling. Built on engineering experience from a NASA space program — now in portfolio for UHF and L-band measurement.

Perforated construction for mass-optimized design

700 W CW / 1100 W peak power handling

Suitable for satellite payloads and aerospace platforms

Aerospace platforms · Space-grade

QRH400L

400 MHz – 6 GHz · Lightweight portable broadband.
Lightweight, portable broadband antenna at just 2.4 kg, with stable gain and polarization balance across the band. Built for fast field setup and repeatable measurement.

Perforated frame for low aerodynamic drag on UAVs

Built-in dual-axis spirit levels for precise alignment

Individually calibrated with electronic calibration files

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Quality & standards

Built to a measurement-grade standard

MIL-STD-810F

Field-qualified for defense use

Qualified for harsh-environment applications (QRH400R).

ISO 9001

Quality from spec to shipment

Manufacturing operates under an ISO 9001 quality management system.

CISPR 16-1-6

Traceable, accredited, documented

Accredited laboratory calibration to CISPR 16-1-6 available (PLUS CERTIFIED tier). Each antenna individually calibrated in our anechoic chamber.

Antenna Portal

Every unit, fully traceable

Each antenna ships with a unique QR code linking to the Antenna Portal — calibration data, datasheets, and documentation accessible at any time.

Find out more and browse demo

Why RF SPIN

What keeps engineers coming back

In-house

EU manufacturing, end-to-end

Every antenna designed, machined, calibrated, and tested in our Czech facility. Full quality control, no outsourcing, traceable supply chain.

Documented

Calibration data with every antenna

Each antenna individually calibrated and documented. Manufacturer or accredited calibration data follows the antenna throughout its lifetime, accessible via QR code.

Built-to-spec

Custom design capability

For specific frequency, mechanical, environmental, or interface requirements. 20+ years of design experience, in partnership with Czech Technical University in Prague.

Custom solutions

Need an antenna built to your specification?

From extended frequency ranges and custom radomes to special connectors and ruggedized mechanical builds, we develop custom antennas built precisely to your brief. Our engineering team has delivered custom designs for defense integrators, space programs, and aerospace OEMs.

More about custom design

Get in touch

Discuss your aerospace or defense application

Whether you're qualifying a new system, building a measurement chamber, or measuring across a frequency band you can't find off-the-shelf — talk to us about your requirements.