Offers radio modems, broadcasting emitters receivers and other RF electronic equipment.

Designs and manufactures RF and Microwave components and subsystems.

Manufactures a broad line of RF, microwave and millimeter-wave components.

Manufacturers of microwave ceramic and dielectric materials.

Designs and produces voltage-variable integrated passive devices for RF and microwave electronics, including tunable capacitors (varactors), tunable impedance-matching networks, and phase shifters.

Manufactures waveguide and microwave components and test equipment.

Design, manufacture, and integration of microwave TWT and amplifiers for radar and EW applications.

Ferrite isolators and circulators covering the range of 132 MHz to 40 GHz.

Manufacturer of broadband RF and microwave components including MMIC, Hybrid, and GaAs FET circuits as well as power amplifiers for wireless LAN, local loop, and CATV applications.

Manufacture rf/microwave components and subsystems.

Designs, manufactures and sells ultra linear power amplifiers and subsystems to wireless, local loop and satellite uplink telecommunications markets. (Nasdaq: AMPD)

Instrumentation Amplifiers produced by TMD Technologies Limited. Klystrons,Magnetrons,and TWTs.

Manufacturer of hybrid, bi-polar and GaAs FET low to medium power amplifiers, PIN diode, and GaAs FET switches and VCOs that operate in the frequency range of a few kHz to 3,000 MHz. Online specifications.

Designs, develops and manufactures radio frequency and microwave integrated circuits used to receive and transmit signals in variety of high volume, wide-band communications applications. (Nasdaq: ANAD)

Designs, manufactures and sells microwave components, assemblies and subsystems for communications, navigation, electronic surveillance, radar, electronic warfare, telemetry and instrumentations systems. (Nasdaq: ANEN)

Manufacturer of microwave components from China.

Design and analysis services for a wide range of high-frequency, microwave and mm-wave circuits.

Manufacturer of information, communications, measurement and industrial automation products and services.

Designer and manufacturer of earth station equipment including diplexers, waveguide and RF/IF cable assemblies and machined parts that also provides support services such as installation, maintenance and testing.

RF power amps, DC linear power supplies, EMC testing, point to point communications, telemetry, radio data systems, development and consulting.

Manufacturer of RF and microwave filters.

Manufacturer of precision electromechanical swithces from DC-26.5 GHz.

Designs and manufactures microwave components and subassemblies including solid state switches, attenuators and switch filter assemblies.

Manufacturer of surge protector, surge arrestor, 2-way splitter for 2.4 GHZ, power divider or combiner for 2.4 GHZ, 0~3 GHZ accessory and 2.5 GHZ accessory.

Manufacturer of stable and reliable RF power supplies with frequencies from DC to GHz, power levels up to 100KW, matching networks and RF diagnostics.

Manufacturer of magnetrons, klystrons, gyrotrons, power amplifiers, TWTs and power grid tubes for microwave, broadcast and radar applications.

Manufactures microwave and RF products including circulators, dummy loads, detectors and adaptors.

Designs and manufactures custom waveguide components, filters, flexible waveguide, high reliability satellite waveguide, couplers, waveguide test metrology and diplexers.

Supplies thermal management materials to the microelectronics and power electronics industries including copper-tungsten, copper-molybdenum, copper/molybdenum/copper, copper/invar/copper, and nickel or gold plated molybdenum.

Electro-forming and fabrication of precision waveguide components.

Export management services for u. S. Manufactured microwave and rf frequency components, systems and sub-systems.

Provides IF/RF and microwave control products and amplifiers.

Specializing in design, development and packaging of high-frequency, high-density power electronic circuits and systems.

Manufacture of microwave rotary joints, electrical rotary transfer devices (roll rings) and waveguide switches.

Designer and manufacturer of microwave components including ferrite isolators and circulators for the wireless market.

Produces microwave switches and RF coaxial relays for military systems, medical equipment, cellular telephone, two-way and paging radio, PCS, air traffic control, test equipment, commercial airlines, and satellite applications.

Manufacturer of RF Power supplies.

Designs and manufactures microwave/RF power and imaging components for communications, medical, science, space, therapy, dental, automotive, industry and radar markets. Online product descriptions, specifications and PDF data sheets available for download.

Design and manufacture of IF and RF receiving products.

Manufacturers of millimeter-wave subsystems and instruments.

Manufacturer of surface mount terminations, attenuators, resistors, and delay lines for microwave and RF applications.

Design and manufacture standard and custom high power RF and microwave amplifier systems and modules for EMC testing, military and wireless applications. Includes product specifications and outline drawings.

Manufacture of millimeter-wave components and assemblies.

Semiconductors, components and subsystems for the millimeter-wave and submillimeter-wave bands.

Custom designs and manufactures RF and Microwave filters.

Manufacturer of broadcast video scan converters, radar scan converters, and video processing and simulation products.

Manufactures microwave and millimeter-wave components: attenuators, phase shifters, modulators, oscillators and microwave radiation monitoring devices.

Manufacturing of standard and custom microwave heating components and systems. Repair, testing and calibration services. Microwave appliance development.

Supplies RF and microwave power transistors from 10Mhz to 3.5GHz, output power up to 150 watts CW or 1K watt pulse. Online product selection guide and ordering information. PDF application notes available for download.

Designs, manufactures and markets microwave and radio frequency signal generation and power measurement instruments used in the design, production, repair and maintenance of telecommunications, radar, electronic warfare, and transportation systems. (Nasdaq: GIGA).

Manufacturer of Wirelss LAN, Spread Spectrum Radio Modem, RF Module and Scanner.

Suppliers of precision waveguide tube, microwave components and non-ferrous metal semi-manufactured products.

Manufacturer and exporter of microwave components, filters, and ceramic materials. Shenzhen, China.

Designs and manufactures custom microwave assemblies including microwave components, hybrid microcircuits and waveguide products.

Designs and manufactures RF and microwave components. Online data sheets.

Designs and manufacturers high volume IC products for high-speed voice and data transfer systems focussing on RF to millimeter wave components. Online datasheets and PDF application notes and articles available for download.

Microwave sources and components for industrial applications like heating, drying, plasma, sintering for OEMs or users.

Designer and manufacturer of precision IF, RF and microwave filters and integrated multifunction modules.

Offers a wide range of RF and microwave products including GaAs fet amplifiers, waveguide filters/diplexers, oscillators and up/down converters .

Manufactures up/down converters, PLDRO, receivers, transmitters, LNA, power amplifiers and other products for microwave communications systems.

Design and manufacture of broadband capacitors, high frequency capacitors, and laser trim capacitors.

Manufacture of microwave components and power transformers. From China.

Designer and manufacturer of custom RF and microwave filters, delay lines, duplexers and diplexers, combiners, receive multicouplers, directional couplers and system assemblies.

Manufacturer of microwave, radio frequency devices and systems for wireless industry.

Microwave components and systems for the electronics and telecommunications industries. Located in Korea.

Microwave and optical communication equipment.

Manufacturer of RF/microwave filters, diplexers, duplexers, multiplexers, high-power PIN diode switches, frequency multipliers, and GPS subassembllies.

Microwave components for professional and amateur radio applications.

Manufacturer of low-power-radio-modules, data links, ovenized oscillators and crystal oscillators for RF applications.

Designs and manufactures RF and microwave signal processing components and systems.

Manufacture high performance RF frequency synthesizers and phase-locked frequency sources.

Provides a range of frequency mixers and converters, DC to 65 GHz, mixer based subassemblies, low noise receivers and medium power transmitters for point to multipoint and LMDS applications.

Design and fabrication of coaxial switches and microwave components.

Manufacture of microwave transmission equipment.

Distributor of RF and Microwave technology.

Microwave, Video and Digital technology for EW products.

Designs and manufactures passive microwave components such as low pass filters, RF splitters and RF directional couplers.

Design and manufacture of RF, microwave and millimeter-wave YIG and VCO-based oscillators, synthesizers, and filters.

Manufacturer of passive RF & Microwave components ranging from DC to 60 GHz and 0.5 to 80,000 Watts.

Distributor of RF and microwave components.

High power, broadband passive components and waveguides for microwave and communication systems.

Manufacturers of solid state microwave amplifiers operating in the frequency range from to 2 to 40 GHz with output power from 10 mW to 200 W.

Manufacturer of amplifiers and GaAS FETs for the wireless communications industry.

Supply hybrid couplers, directional couplers, and RF power dividers. Includes product specifications and plotted data.

Millimeter-wave and submillimeter-wave products from 18-800 GHz including radars, radiometers, antennas, components, and assemblies.

Manufacturer of solid state high power microwave broadband class A amplifiers and systems from 1Ghz to 10Ghz. From UK.

Supply a range of RF / IF microwave components. Includes product catalogs and technical documentation in pdf format .

Designers and manufacturers of video and microwave links.

Manufacturers of satellite communication products, components and assemblies.

MITEQ Estonia is a manufacturer of RF and microwave system components.

Designer and manufacturer of microwave and millimeter-wave electronic components, modules and UDU products for P2P, P2MP applications.

Manufacturers amplifiers, frequency multipliers and OC-192 modulator driver amplifiers for RF, microwave, mm-wave, commercial, military and fiber optic applications.

Designers of a family of RF products, including RF IC's for the license free frequency bands, from 300MHz to 1GHz. Special variants can be made on request.

Manufacturers of solid state microwave and millimeter-wave gunn oscillators.

Manufacturer of advanced technology products for the telecommunications industry.

Manufactures and electrically tests a certified line of Standard Microwave Components for Military, Laboratory, and Commercial applications. Based at North Hollywood, California, USA.

Manufacturer of waveguide components for the microwave industry, commercial and military applications. Also microwave test equipment.

PDI designs and manufactures RF mixers, transformers, splitters, couplers, amplifiers, VCO's and Isolators.

Designer and manufacturer of microwave and millimeter-wave electronic products.

Independently reviewed site containing links to microwave vendors.

RF cable assemblies to 100 GHz in semi-rigid coax. Direct sales, military and commercial.

Manufacturer of RF integrated circuits. Product line includes quadrature modulators, quadrature demodulators, LNA/mixers, IF amplifiers, attenuators, and linear power amplifiers.

Manufacture GaAs and GaN devices and broadband high power circuits for commercial and military oriented wireless and optical applications.

Manufacturer of impedance matching transformers, splitters and combiners for RF amplifiers.

RF and microwave product line includes transformers, splitters, couplers and mixers. Also, custom design capabilities.

Stocks parts and power tubes for RF equipment.

Manufacturers of microwave communication products, rackmount and VXI/VME, ELINT/ESM pulse analyzers, demodulators, display digitizers, singal distribution IF-to-baseband converters, signal sources and measurement instruments.

Manufactures RF power supplies, automatic and manual impedance matching networks and customized RF equipment for plasma systems. Scotland. Site lists photos and specifications of products.

Designs and supplies low phase noise, low power consumption Silicon-Germanium enhanced integrated circuits for wireless on-premises (WLAN, Bluetooth, HomeRF) and last-mile (LMDS and Cable) broadband access communications.

Designs and develops RF MEMS-based millimeter wave hybrid assemblies, components, and devices for commercial, space and military applications.

Provides high quality security and communication equipment and systems.

Manufactures small waveguide products for military and commercial applications. Features product photos and data sheets. Located in St. Petersburg, Florida.

Manufacturers ceramic resonators, microwave filters and antennas.

Designs and manufactures Rf and microwave signal processing components.

Specialists in hardware design (in the area of RF, microwave and digital design engineers) for the communications market.

A component supplier to the medical, telecommunications, military, scientific, broadcast and industrial markets.

Manufacturers of microwave tubes, amplifiers, receivers, klystrons and magnetrons. (formerly Thorn Microwave Devices). From UK.

Manufacturers of microwave components and assemblies including sources, multipliers, COMB generators, mixers, couplers, isolators, phase shifters, and attenuators.

Manufacturer of low phase noise voltage controlled oscillators (VCO's) and microwave frequency synthesizer modules.

Custom thin film circuits, spiral chip inductors, MNOS and MOS ceramic capacitors. Schottky, PIN, tunnel, SRD, varactor, and zero bias diodes. Bipolar NPN and PNP transistors. High speed LDMOS and TMOS FETs. Silicon and SiGe MMICs.

Designs, produces, and markets millimeter-wave components and integrated millimeter-wave equipment.

VDI manufactures millimeter-wave GaAs Schottky Diodes and integrated components operating from 18 GHz to over 2.5 THz.

Manufacturer of a wide selection of microwave filters.

Specializes in rf/mw multi-throw switches, phase shifters, digital and analog attenuators, couplers, dividers, custom subassemblies, pin diode and waveguide components.

Manufactures broadband RF power devices. Including couplers, combiners and dividers

Design and manufacture RF and microwave communication equipment, custom design products and modifications to existing product.