Coherent SDR.
Calibrated arrays.

Multi-channel software-defined radio platforms and beamforming front-ends from 400 MHz to 29.5 GHz, for 5G-Advanced and O-RAN, 6G research, satellite ground segments and RF test. Engineered in Germany.

FAR-FIELD PATTERN · LIVE STEERING θ₀ +00.0°
Array16 × 1 ULA
Spacingd = λ/2
TaperHamming
Scale0 … −40 dB
0.4–29.5GHz
Frequency coverage across platforms
up to400MHz
Instantaneous bandwidth per channel
up to64TRX
Coherent chains per digital array
below1µs
Beam switching on mmWave tiles

Platforms

Our systems are based on four platform families and configured to the customer's band, aperture and interface. This keeps development effort, test coverage and lead times predictable.

SDR

Coherent SDR transceivers

Multi-channel, phase-coherent transceivers on adaptive SoC/FPGA platforms. The digital core of our arrays, and a stand-alone building block for testbeds and radio development.

  • Channels4T4R / 8T8R per unit, cascadable
  • Tuning range400 MHz – 7.2 GHz
  • Instantaneous BWup to 400 MHz / channel
  • Conversiondirect-RF sampling, 14-bit
  • Host interface2 × 100GbE (QSFP28)
  • Sync10 MHz / PPS, GNSS-DO option
FR1 · FR3

Digital beamforming panels

Fully digital and sub-array hybrid antenna panels for sub-6 GHz massive MIMO and the 7–8 GHz range now being studied for 6G (FR3).

  • Bands3.3–4.2 GHz (n77/n78) · 7.125–8.4 GHz
  • Aperture4 × 8 to 8 × 12, dual-polarised
  • TRX chains16 / 32 / 64, digital or hybrid
  • Scan range±60° azimuth
  • Calibrationintegrated coupler network, online
  • Enclosureindoor or IP65, passive cooling
FR2 · mmWave

mmWave phased-array tiles

Analog beamforming tiles with dual-polarised patch arrays, tileable into larger apertures for fixed wireless access, backhaul, NTN terminals and OTA test.

  • Bands24.25–29.5 GHz (n257 / n258 / n261)
  • Tile8 × 8 dual-pol, tiles to 256+ elements
  • Beamformer6-bit phase, 0.5 dB gain steps
  • Beam switching< 1 µs from on-chip beam tables
  • Scan range±60° (incl. scan loss)
  • EIRP> 60 dBm @ 256 elements
O-RAN 7.2x

O-RAN radio unit platforms

Open-fronthaul radio units for private networks, neutral-host and research deployments, interoperable with standards-compliant O-DU stacks.

  • FronthauleCPRI over 25GbE, split 7.2x (Cat A / B)
  • ManagementM-plane NETCONF / YANG
  • SyncPTP / SyncE, G.8275.1, LLS-C1 / C3
  • Bandsn77 / n78 incl. 3.7–3.8 GHz campus
  • MIMO4T4R, 100 MHz carriers
  • DFEDPD & CFR in programmable logic

Figures are indicative and depend on configuration, band and environmental class. Detailed datasheets and evaluation units are available under NDA.

Technology

We develop the complete signal chain in-house: antenna array, RF front-end, data conversion, digital beamforming and calibration logic, and the clock and timing distribution.

Direct-RF sampling

RF-sampling data converters digitise signals up to 7.2 GHz without intermediate frequency stages. This reduces mixers, image filters and spurious products, and allows band changes in firmware.

Multi-channel coherence

Shared reference, SYSREF and JESD204C subclass-1 deterministic latency keep every channel aligned after every power cycle, including across multiple chassis.

Per-unit calibration

Every array is characterised for amplitude, phase and delay over frequency and temperature. Coefficients live on the device; an integrated coupler network corrects drift in operation.

Interfaces

O-RAN 7.2x fronthaul with NETCONF/YANG management for RAN, VITA 49.2 streaming for SDR use, plus documented APIs with GNU Radio and SoapySDR support.

Network timing

PTP and SyncE per ITU-T G.8275.1 with GNSS-disciplined holdover, sized to the ±1.5 µs time-alignment budget of synchronised TDD deployments.

Product security

Secure boot, signed firmware with rollback protection, an SBOM for every release and a defined vulnerability-handling process, aligned with the EU Cyber Resilience Act.

Applications

Our customers are network equipment vendors, system integrators, operators' R&D departments and research institutions.

FR1 · n77 / n78

5G-Advanced & Open RAN

Radio units and massive-MIMO panels for multi-vendor RAN, interoperability labs and pilot deployments.

FR3 · 7.125–8.4 GHz

6G research testbeds

Coherent, reconfigurable arrays for the new mid-band, extreme MIMO and AI-native air-interface experiments.

3.7–3.8 GHz · DE campus

Private & campus networks

Compact O-RAN radios for industrial 5G in the German local-licence band and comparable spectrum across Europe.

FR2 · Ka-band variants

SATCOM & NTN terminals

Electronically steered tiles for ground terminals tracking LEO and MEO constellations, with no moving parts.

ISAC · radar R&D

Integrated sensing

Joint communication and sensing research on phase-stable multi-channel hardware with full-duplex timing control.

Test · OTA · monitoring

RF test & measurement

Channel sounding, MIMO OTA test beds, beam characterisation and wideband spectrum monitoring.

Development and production

Projects follow a defined sequence with documented deliverables at each stage.

01 · Configure

Requirements & fit

Band, aperture, channel count, interfaces and environment. We map them to a platform and confirm feasibility with link-budget and array simulations.

02 · Prototype

EVT / DVT units

Engineering units for integration in your system, with test reports and early firmware for development.

03 · Series

Calibrated production

Built at qualified EU manufacturing partners. Every unit is RF-tested and calibrated, and ships with serialised data.

04 · Lifecycle

Long-term support

Firmware maintenance, security updates, obsolescence management and last-time-buy notification.

Production volumes

Typical programmes range from ten to a few thousand units per year. Production runs at external EMS partners with documented processes, per-unit testing and calibration.

single lab buildsmass-market OEM
10 – 3,000 units / yr
1101001k10k100k

Quality and compliance

Per-unit test report

RF performance and calibration data are recorded for every serial number and delivered with the unit.

Full traceability

Serialised assemblies with component-lot and firmware traceability across the product lifecycle.

EU manufacturing

Assembly at qualified EMS partners in the EU to IPC-A-610 Class 2 or 3, depending on the application.

Conformity support

Design and test documentation supporting your CE / RED (2014/53/EU), EMC, RoHS and REACH conformity.

Export control

Products are classified under the EU Dual-Use Regulation (EU) 2021/821, and we handle export licensing where it is required.

Cyber Resilience Act

Secure development lifecycle, SBOM and coordinated vulnerability disclosure, in step with the CRA timeline.

Company

infotec-it is an independent RF engineering company based in Brüggen, Germany, close to the Dutch border. We develop software-defined radio and beamforming hardware for telecommunications, satellite communication and RF test applications.

Development is done in-house. Manufacturing, environmental testing and certification are carried out together with established partners in the EU.

CompanyInfotec-IT, Inh. Kevin Heiny
HeadquartersBrüggen, NRW, Germany
FocusSDR · Beamforming · O-RAN RUs
Frequency range0.4 – 29.5 GHz
ManufacturingEU-based EMS partners
LanguagesEnglish · Deutsch

Contact

For enquiries about evaluation units, configurations or series supply, please contact us by email or phone. Helpful information for a first assessment:

  • Frequency band(s) and instantaneous bandwidth
  • Channel count or array size
  • Interface: O-RAN 7.2x, Ethernet / VITA 49, other
  • Expected annual volume and timeline
  • Environment: indoor / outdoor, temperature range
Emailinfo@infotec-it.de Phone+49 1577 0200852
AddressIn der Haag 29, 41379 Brüggen, Germany