RF & Microwave Products

Ultra-low phase noise synthesizers, wideband receivers, and precision frequency converters, Reference Generators Modules (LOs), Frequency Distribution Modules, DC-DC Converters — covering frequency ranges up to 67 GHz for electronic warfare, radar, SIGINT, space payloads, and 5G infrastructure.

Up to 67 GHz

Frequency Coverage

3

Product Lines

SOSA

Architecture

@ 100KHz Offset: -144 dBc/Hz

Phase Noise

FEI forward synthesizer dual assembly shown from multiple technical views

Available Configurations

  • Single Channel
  • Dual Channel
  • Integrated Solutions/Multi-Channel Solutions
  • Modular
  • Plug-In
  • SOSA
Phased array radar system at sunset — prime application for ultra-low phase noise frequency synthesizers
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Frequency Synthesizers

Ultra-low phase noise microwave frequency synthesizers for EW, radar, and SIGINT receiver systems. Agile, wideband designs to 26 GHz.

  • Ultra-low phase noise: down to −120 dBc/Hz @ 1 kHz offset
  • Wideband frequency coverage: 0.1–26 GHz
  • Fast frequency switching: <100 μs typical
  • SOSA-aligned and OpenVPX 3U form factors
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Naval destroyer with radar and electronic intelligence arrays in rough seas — ELINT and COMINT receiver platform
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Receivers & Tuners

Wideband and channelized microwave receivers for ELINT, COMINT, and SIGINT collection platforms requiring high dynamic range and fast tuning.

  • Instantaneous bandwidth: up to 6 GHz
  • High dynamic range: >70 dB SFDR
  • Fast electronic tuning: <1 μs
  • Multiple architectures: direct-conversion, superhet
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Large satellite dish array at sunset — satellite uplink and downlink frequency conversion application
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Up-Converters & Down-Converters

Precision frequency translation modules for satellite uplinks, EW systems, and calibration chains in C, Ku, and Ka band configurations.

  • Multi-band: C (4–8 GHz), Ku (12–18 GHz), Ka (26.5–40 GHz)
  • Low conversion loss: <8 dB typical
  • High image rejection: >50 dB
  • Spurious suppression: <−60 dBc
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RF & Microwave datasheets

Approved FEI product literature for this product family. Download the datasheet you need.

Space Applications

RGU DRO

Approved product flysheet for the FEI reference-generator-unit DRO assembly.

Open PDF

Terrestrial Applications

Reference Generator - 100-3000 MHz

Approved product flysheet for the FEI 100-3000 MHz reference generator.

Open PDF

Application Areas

Electronic Warfare (EW)

Wideband synthesizers and receivers for EW jamming, ESM, and DRFM systems requiring rapid frequency agility and ultra-low phase noise.

Radar & Fire Control

Precision frequency references for fire control radar where phase coherence and stability directly affect target discrimination accuracy.

SIGINT & ELINT Collection

High-sensitivity tuners and wideband receivers for passive collection of electronic intelligence across broad frequency ranges.

COMINT & Communications Intelligence

Channelized receivers with fast tuning speeds for monitoring and analysis of communications signals in congested spectrum.

5G & Advanced Telecommunications

High-frequency converters and synthesizers for 5G mmWave infrastructure, O-RAN fronthaul, and microwave backhaul applications.

Satellite Payload Subsystems

Precision frequency conversion for satellite uplink and downlink chains in C, Ku, and Ka band configurations.

Test & Measurement

Reference-grade synthesizers for signal generation, noise figure measurement, and calibration of defense electronics.

Direction Finding (DF)

Phase-coherent multi-channel synthesizers for direction-finding, geolocation, and electronic order of battle systems.

RF engineers characterising phase noise performance on FEI oscillator hardware

FEI-NY & FEI-NJ

RF, microwave, and millimeter-wave subsystems with frequency ranges up to 67 GHz.

FEI designs and manufactures RF and microwave products across FEI-NJ and FEI-NY, specializing in custom high-performance frequency synthesizers, wideband receivers, precision frequency conversion, reference-generation modules, local oscillators, frequency-distribution modules, and DC-DC converters. These systems support demanding EW, radar, SIGINT, space, and 5G applications.

Uniondale, New York & Northvale, New Jersey
patriot-missile - Edited

Ready to discuss your program requirements?

FEI engineers are available to consult on custom configurations, integration requirements, and qualification testing for your specific application.

RF & Microwave Products | Frequency Electronics Inc.