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Switches, Relays & Solenoids


These companies can provide all your needs for RF switches, relays, and solenoids. You can also find switches, relays, and solenoids for DC power, data lines and maybe even optical signals. Please consider using RF Cafe advertisers first if possible.

Switches & Relays Design Data
Vendor pages list only those companies that actually manufacture products or provide services indicated by the page title. Doing so avoids clutter and maximizes a visitor's likelihood of success in achieving his goal.
   - Submit your company's information for a listing -







Click to visit the Narda website Narda Microwave-East

Hauppauge, NY

631-231-1700

Narda Microwave East productsNarda designs and manufactures components, networks, and instruments for communications, industry and defense electronics.

Primary product categories are:
Wireless, Electromechanical RF Switches, Passive Components, Active Components, RF Safety Products, and Power Meters/Monitors.

Your search for the right product for your current application will take you through the world's largest catalog of its kind.

Passive Components: DC to 40 GHz

     Adapters      Coaxial Switches      Couplers

    Isolators & Circulators      DC Blocks
    Power Dividers      Hybrids      Terminations
    Attenuators (Fixed & Variable & Step)
    Waveguide (Adapters, Horns)
Active Components
    Oscillators     Phase Shifters     Fiber Optics
    Digital Attenuators    Power Meters & Monitors

Visit RFMD's website RF Micro Devices
Greensboro, NC
1-336-664-1233
RFMD is the world’s largest and most diversified RF solutions provider. Our extensive product portfolio includes cellular front ends, cellular transceivers, RF components and SOCs for the cellular handset, cellular base station, WLAN, CATV networking, aerospace, defense, and GPS markets.
Multi-Market  &  Cellular Systems
  ♦ Amplifiers
       Gain Block, LNA,
       Power Amp, BB/CATV
 ♦ WiFi / WiMAX
 ♦ Broadband / CATV
 ♦ ISM Transceivers
 ♦ Passive  Devices
       Coupler, Splitter, Mixer,
       Isolator, Circulator, Xfmr
 ♦ Optical Receivers
 ♦ Switches
 ♦ Wireless Infrastructure
       Wireless LAN
       Broadband/CATV Amps
 ♦ Transmit Modules
       EDGE   GSM/GPRS
 ♦ Power Amplifiers
 ♦ Power Management
 ♦ Switches
       EDGE    GSM/GPRS
       CDMA/WCDMA
 ♦ Signal Sources
       VCO, PLL
 ♦ General Purpose RF
 ♦ Aerospace & Defense
 ♦ ISM Band X-ceivers
       900 MHz, 2.4 & 5.8 GHz

Sirenza Microdevices has been merged with RFMDPart of Filtronic has been merged with RFMDSearch for Sirenza Microdevices and Filtronic products here.


Please click here to visit the American Microwave Corporation website American Microwave Corp
Frederick, MD
Tel: 301-662-4700
 AMC uses a state-of-the-art clean room to
 manufacture all of it's products, as well as a
 fully automated machine shop. Commercial
 & military grade. ISO 9001:2000.
 PIN Diode Switches
 SPST through SP64T.
 Broadband.
 High Speed.
 High Power.
 Low Video Transient.
PIN Diode Attenuators
Multi-Octave.
Digitally Programmable.
Voltage-Variable.
Current Controlled.
High Speed.
 Detector Log Video
 Amps - True DC
 Coupled. Wide
 Bandwidths. Fast Rise
 Times. Short Recovery
 Times. Superior
 Accuracy. Extended
 Dynamic Range
 Capability.
Other Capabilities
Tunnel Diode Amps. Wideband Detector-Amplifier-Limiter. Pulse Amplitude Digitizer. Wideband Divider-Attenuator.
 Power Dividers/Couplers: 0.5 - 18 GHz
 Bias-T:  Inductive. Resistive. 15 kHz to 18 GHz

Please click here to visit the Amplical website Amplical
East Hanover, NJ
Phone: 201-919-2088
Fax: 973-428-5298
Amplical was founded by Engineers for Engineers
 Amplical is determined to be a leading supplier of
 quality RF microwave components. Utilizing the
 latest in RF Microwave technology, Amplical
 focuses on premium quality amplifiers and
 attenuators at affordable prices.
 GaAs technology.
        • Amplifiers - High Power, Maximally Flat
        • Attenuators - Relay, Solid State
        • Custom RF Microwave assemblies
        • Modulators - Rack & Connectorized
 We believe
 that you
 should not
 have to:
...wait 3 months for your parts
...pay an arm and a leg for these
   parts
...wait for days for a quote or an
   answer to technical questions
 Most Items Available from Stock

Please click here to visit BC Systems, Inc. BC Power Systems
Setauket, NY
Tel:   631-751-9370


 BC Systems has designed and manufactured
 reliable Power Supplies and Power Control units
 used in military applications for over 20
 years. Collectively our RF Amplifier Team has
 over 150 years worth of experience in Amplifier
 design and system analysis and test.

 Innovation along with experience has allowed
 us to integrate our power supplies with our RF
 amplifiers to achieve the highest levels of
 efficiency under all operational conditions.
Products
 • Power Supply Products - AC to AC, AC to
   DC, DC to DC, EMI Filters
• Power Control - Voltage Regulators &
   Monitors, Power Control, Time Delay, Relays,
   Switches
 • RF Amplifiers - Communication, Pulsed,
    Jamming, Rack Mount
Capabilities
 Well-equipped design and manufacturing facility
 with computer aided design, computer aided
 manufacturing, automatic test equipment (ATE),
 thermal chambers, a Tempest level EMI test
 chamber, & random vibration equipment.

Click here to visit the Pulsar Microwave website

Pulsar Microwave Corp
Clifton, NJ
Tel: (973) 779-6262
Fax: (973) 779-2727

 Pulsar Microwave Corp. is celebrating its 21st
 anniversary as a valued supplier of passive
 microwave components covering the frequency
 range of 10 kHz to 40 GHz with both narrow band
 and ultra-broadband products.

We Specialize in Custom Requirements

 Power Dividers/Combiners - 2-32 Way, Low /
 High Power to 40 GHz. SMT & Connectorized.
 Directional Couplers - Low and High Power to
 18 GHz, 2500 watts. SMT and Connectorized.
 Attenuators - Pin Diode, Voltage/Current
 Controlled and Digital Controlled to 16 GHz.
 Switches - Absorpt./Reflect., SP1T-8T to 18 GHz.
 90ฐ & 180ฐ Hybrids - 10% BW, 2:1 to 4:1,
 2:1 to 6:1, 5:1 to 125:1, 3 & 4 Port, to 20 GHz.
 Phase Shifters - Analog (Narrow, Octave) and
 Switched Bit Digital, to 4 GHz.
 Mixers - High IP3, DC/AC Coupled, to 7 GHz.
 High Frequency to 18 GHz. SMT & Connectorized.
 I & Q Networks - Modulators, Demodulators,
 and Image Reject Mixers, to 16 GHz.
 Bias Tees - 0.01 to 40 GHz. SMT & Connector.
 Frequency Doublers - 0.2-6000 MHz. SMT &
 Connectorized.
 DC Blocks - To 18 GHz, SMT & Connectorized.

Acewave Technology (AWT)
82-32-831-0401-2 / Incheon, Korea
Power dividers, couplers, electromechnical switch, PIN diode switch, PIN attenuator for wireless communication and military applications.

Advanced Control Components
732-460-0212 / Eatontown, NJ

Products include amplifiers, attenuators, detectors, frequency converters, custom integrated assemblies, limiters, phase shifters, switches, switch matrices, synthesizers. Services include hybrid micro-electronic assembly, wire bonding, PCB assembly, RF and microwave test to 40GHz, product design.

Advanced Technical Materials, Inc (ATM)
631-289-0363 / Patchogue, NY
Attenuators, bias tees, coaxial cables, couplers, DC blocks, isolators, circulators, line stretchers, noise sources, phase shifters, power dividers/combiners, switches, terminations, waveguide, adapters, horn antenna.

Aeroflex / KDI, Inc
973-887-5700 / Whippany, NJ
Attenuators, phase shifters, digital time delay units, LNA's, switches, modulators, dividers combiners & couplers, ferrites, levelers, duplexers, amplifiers, resistors, terminations.

Agilent Technologies
800-452-4844 / Santa Clara, CA

Test equipment, racks, cables, adapters, amplifiers, cables, RF switches, EEsof EDA products.

Aircom Microwave
978-544-8225 / Orange, MA
Waveguide accessories, adapters, attenuators, bends, detectors, directional couplers, frequency meters, loads, phase shifters, power dividers, pressurizing components, straight sections, switches, transitions, tuners, twists.

Amperite
800-752-2329 / West New York, NJ
Time delay relays, flashers & controlling devices, general purpose, pcb, automotive & signal relays, T-Bar relay & switches, fuel pumps.

Anadigics
908-668-5000 / Warren, NJ
Base station PAs, switches, handset PAs, gain block amplifiers, upconverters, downconverters, line amplifiers, drop amplifiers for cable systems, and transimpedance amplifiers for fiber optic applications.

APEM Components, Inc
877-246-7890 / Haverhill MA
Toggles, pushbuttons, rockers, slides, DIP's & rotary DIPs, Tact's & keys, pushwheels, micro-limits, industrial controls, membranes & switch panels, keypads, control knobs.


Arcolectric
818-700-1933 / Canoga Park, CA
Rocker, slide, rotary, push button, refrigerator, solid state, toggle switches, IEC sockets, fuseholders.

Bicron Electronics Co
800-624-2766 / Canaan, CT
DC Tubular, open frame, linear and rotary solenoids, toroidal power and isolation transformers up to 10,000VA, high performance transformers and components, current sensors and monitors.

Biwin Technologies
886-4-24938180 / Taiwan
Tact, push & slide switches, V R, terminal blocks, OEM/ODM plastic parts, switch plastic parts.

Cal-Bay Systems, Inc
415-258 9400 / San Rafael, CA
A value-added provider for the test, measurement, and automation industry including data acquisition systems, automated test equipment, programming tools, engineering services, process monitoring, RF switch matrix, embedded control, instrumentation, motion and vision, medical device test systems.

Carling Technologies
860-793-9281 / Plainville, CT
Manufacturer of hydraulic magnetic and thermal circuit breakers, electrical switches & assemblies, advanced systems including power distribution centers, digital switching systems, and electronic controls.

Cernex
408-541-9226 / Sunnyvale, CA
Amplifiers, antennas, couplers, isolators, circulators, filters, diplexers, oscillators, noise sources, switches, phase shifters, transition & adapters, mixers, waveguide products, attenuators, terminations, detectors, subsystems.

Charter Engineering
727-549-8999 / Largo, FL
Electromechanical switches, attenuators, terminations, isolators, circulators, power dividers, couplers.

Chelton Control Systems (now REMEC Defense & Space East)
603-775-5200 / Exeter, NH
Solid state switches, attenuators, limiters, frequency converters, detectors, microwave switch filter assemblies, high power switches, PIN-diode control components, GaAs microwave devices.

Cole Instrument Corp
714-556-3100 / Santa Ana, CA
Rotary, keylock, illuminated, custom switches, encoders, solid state relays.

CommsAudit
+44 (0)124 225 3131 / Cheltenham, England
RF and digital equipment and subsystems for Defence, Telecommunications, Military, and broadcast communications applications. Frequency range 10 kHz to 60 GHz including digital control and digital signal processing (DSP). COTS, quadrature I/Q Receivers, multi-channel receiver systems, RF switching matrix, RF multicouplers, antenna matrices & multicoupler distribution units, masthead amplifiers, RF filters.

Coto Technology
401-943-2686 / Providence, RI
RF reed relays, sensors, dry-reed switches from MHz to GHz. BGA, axial, gull wing, J-lead.

Clare
978-524-6700 / Beverly, MA
Solid state relays (OptoMOSฎ), mixed-signal custom ASICs & ASSP integrated circuits (ICs).

Crydom, Inc
877-502-5500 / San Diego, CA
Solid state relays, power modules, photoMOS, IO modules.

Custom Microwave Components, Inc
510-651-3434 / Fremont, CA
RF & microwave PIN diode & GaAs FET switches, switch matrices, switch/filter matrices, analog & digital attenuators and phase shifters, limiters, power dividers/combiners, couplers, fixed & variable equalizers.

Cutler-Hammer (now Eaton Electrical)
412-893-3300 / Moon Township , PA
Circuit breakers, drives & motors, fuses, panelboards, sensors, surge suppression, switches, terminal blocks, more.

CTS Corporation
574-293-7511 / Elkhart, IN
Bluetooth, ceramic duplexers, filters, terminators, DIP switches, modules (synthesizer, frequency translator, jitter attenuation, timing, clock generators, VCO's, high frequency VCXO's, VCSO's, IF filters), oscillators.

Daico Industries
310-507-3242 / Carson, CA
Attenuators & amplifiers, programmable, DC to 18 GHz, up to 500 W CW, IP2 > +100 dBm, IP3 > +50 dBm, matched sets, phased matched, & amplitude matched, diode, GaAs, connectorized, through-hole, surface mount, commercial, military & space.

Dialight
732-919-3119 / Farmingdale, NJ
Right-angle circuit board indicators in both surface mount & through hole designs, multiple LED arrays, top-view indicators, light pipes for channeling light from circuit boards to front viewing panels of electronic enclosures, panel mount indicators, illuminated push-button switches, based LEDs, LED lighting for airport, bus, obstruction, rail, traffic signal, and truck-related applications.

Ducommun Technologies
310-513-7200 / Carson, CA
Illuminated keyboards, panels and pushbutton switches (Jay-El), RF/microwave coaxial switches and filters (DMT), severe environment motors and resolvers (AEI), and surveillance cameras (DB Camera).

EAO Switch
800-329-7326 / Milford, CT
Keyboards, industrial switch controls, custom-built switch panels.


Electroswitch Electronic Products
888-768-2797 / Raleigh, NC
Military, open frame, enclosed, pushbutton, rocker & paddle, toggle switches.

Elma
510-656-3400 / Fremont, CA
Enclosures, panels, handles, cabinets, EMI/RFI shielded.

E-Mark, Inc
800-831-5383 / Shelton, CT
Through hole and SMT test points, PCB connectors, barrier blocks, terminal blocks, DIP switches.

E-Switch, Inc
763-504-3525 / Brooklyn Park, MN
Toggle, rocker, pushbutton, tact, DIP, snap-action, slide, rotary, keylock, leaf, detector switches.

Garvin Industries
847-455-0188 / Franklin Park, IL
Wholesale superstore for the electrical professional. Products include electrical boxes and covers, connectors, switches, cables, couplings and fittings, wire cable management products, clamps, fasteners, washers, data-com, tele-com products, and electrical installation accessories.

General Microwave (now Herley)
717-735-8117 / Lancaster, PA
Attenuators, modulators, power dividers, oscillators, synthesizers, phase shifters, switches.

G.T. Microwave
973-361-5700 / Randolph, NJ
Attenuators, switches, phase shifters, vector, pulse, BPSK, QPSK modulators, power dividers\combiners, directional couplers & detectors, negative\positive gain equalizers, low, high & bandpass filters, 90ฐ & 180ฐ quadrature hybrids, engineering consulting services, frequency discriminators, oscillators, RF subsystems.

Hamlin
920-648-3000 / Lake Mills, WI
Reed, Hall sensors, reed switches, reed relays.

Hasco Components
516-328-9292 / New Hyde Park, NY
Reed  & electromechanical relays, reed switches/magnets.

Herley
717-735-8117 / Lancaster, PA
Attenuators, modulators, power dividers, oscillators, synthesizers, phase shifters, switches.

Herotek
408-941-8399 / San Jose, CA
GaAs FET amplifiers, low-noise, small signal & power 0.01 to 50 GHz, limiters, detectors, switches, harmonic generators.

Hittite Microwave Corp
978-250-3343 / Chelmsford, MA
Amplifiers, attenuators, frequency multipliers, mixers, modulators, prescalers, switches, VCO's.

ITW Switches
800 544 3354 / Harwood Heights IL
Pushbutton, sealed, snap-action, vandal resistant, slide and rocker switches.

KM Parts (Klockner Moeller)
866-595-9616 / Englewood, FL
Produces high quality motor control, automation, power distribution, automation systems and components for industrial uses and infrastructural and residential buildings including circuit breakers, safety products, push buttons, control relays & timers, contactors and motor starters.

KMW
800-832-0569 / Cerritos, CA
AMBA (Active Multi Beam Antenna System), amplifiers, arrestors, attenuators, combiner/dividers, connectors, couplers, duplexers, filters, isolators/circulators, phase shifters.

KP Microwave Components, Inc
858-566-4312 / San Diego, CA
Manufacturer of RF/Microwave components including RF/Microwave filters, diplexers, high power pin diode switches, frequency multipliers, GPS LNA/Filter assemblies and multifunction assemblies.

Click to visit the Skyworks website Skyworks Solutions
Woburn, MA / Worldwide
Contact Us
Click to view this and other Skyworks product selection guides
Selection Guide
Skyworks Solutions is an innovator of high reliability analog and mixed signal semiconductors. We offer products for automotive, broadband, cellular infrastructure, energy management, industrial, medical, military and mobile handset applications. Our portfolio includes amplifiers, attenuators, detectors, diodes, directional couplers, Skyworks - Militaryfront-end modules, hybrids, infrastructure RF subsystems, mixers/demodulators, phase shifters, PLLs / synthesizers / VCOs, power dividers /combiners, receivers, switches and technical ceramics.
Skyworks' product portfolio includes:
Skyworks - InfrastructureHandset
  ◊ Infrastructure
   ◊ Automotive
    ◊ CATV / Satcom
     ◊ Smart Energy Solutions / Wireless Home
     ◊ Medical
Skyworks - Handsets    ◊ Military
   ◊ RFID
  ◊ Test & Measurement
 ◊ WLAN / WiMAX / WiFi

RF & Microwave Components & Systems
Please click here to visit the Spectrum Microwave website Spectrum Microwave
1-888-553-7531
We have combined the talents of FSY, Amplifonix,
 Salisbury Engineering, Q-bit, Magnum, Radian &
 EMF Systems into one world-class organization.
Spectrum Microwave RF & Microwave Systems & Components        Spectrum Microwave RF & Microwave Systems & Components
Frequency Control Components
• Amplifiers
 Low ุ noise to -181 dBc/Hz
• Attenuators
 From 0.1 dB to 63 dB
• Detectors
 Threshold & Analog
• DROs
 From 3 to 21 GHz
• Mixers
 High Isolation, Low Loss
• Switches
 6 ns switching speed
• LNAs
 As low as 0.8 dB
• VCOs
 Full octave designs
Integrated Microwave Systems
• Switched Filter Banks • Filtered LNAs
• Harmonic Generators • Integrated Assemblies
• Frequency Multipliers • DDSs • DTOs • FMOs
Engineering & Design  / Design Tools
 Spectrum Microwave also manufactures an
 extensive line of RF & Microwave Filters.
Check out Spectrum Microwave Career Opportunities

Please click here to visit the Kete Microwave website Kete Microwave
QuanZhou, FuJian, China
+86-595-22597735
Kete Microwave Electronics Co., Ltd. specializes in designing and manufacturing state of the art RF/Microwave passive components solution.
RF/Microwave passive components solutions including isolator/circulator, RF resistors, terminations, attenuators, multilayer chip ceramic capacitors, feed-through capacitors, directional couplers, power divider/combiner,3dB Hybrid coupler etc.
Connectorized, surface mount, drop-in, and waveguide versions available.
Product Lines Include
 • Isolators
  • Circulators
   • Attenuators
    • RF Resistors
     • Terminations
      • Power Dividers
       • Directional Couplers
        • 3 dB Hybrid Couplers
         • High Q Ceramic Caps

Certified ISO9001-2000 and ISO 14000 Company

Please click here to visit RFAC Solutions RFAC Solutions
Torrance, CA
310-328-5590

 RFAC Solutions is engaged in the design,
 manufacturing, and distribution of amplifiers,
 filters, switches and attenuators used in Radio
 Frequency applications. Our amplifiers achieve
 ultra-linearity at high-power levels.

 In addition to its extensive line of microwave
 products, RFAC Solutions brings to the market
 many different types of coaxial connectors
 including SMA, SMB, TNC, N, MMCX, and MCX,
 semi-rigid & flexible cable connectors; in-series
 and between-series adapters, and many more.

 Custom designs on request.
Major products include:
 • Attenuators - SMA & N: 1 W & 50 W
 • Filters - Highpass & Lowpass: Wireless Bands
 • RF Connectors & Adapters -
     MMCX, MCX, SMA, SMB, SMC, BNC, TNC, N
 • High Power Linear Amplifiers -
     FM band through S-band, up to 180 W
 • RF Cable Assemblies -
      Semi-Rigid, Flexible, Semi-Flexible, & Feeder
 • RF Switches - SPDT PIN Diode: 5 W to 50 W
 • RF Terminations - MCX, SMA, BNC, N, 7/16 DIN

Please click here to visit the Dow-Key Microwave website Dow-Key Microwave
Ventura, CA
Tel: 805-650-0260
Fax: 805-650-1734

 Dow-Key Microwave Corporation is the world's
 largest manufacturer of electro-mechanical RF
 switches. We are AS9100/ISO-9001 certified
 and committed to providing unparalleled
 customer service, competitive pricing, on-time
 delivery and switch products that are
 distinguished by quality and reliability.
 Dow-Key offers the largest switch product line in
 the world with over 10,000 unique configurations.
Our Products Include:
  • Coaxial Switches - SPDT, DPDT, Transfer,
                                                    Multi-Position
  • Electro-Mechanical Switch Matrices -
                              Multiple-Pole, Multiple-Throw
  • Solid State Matrices - 12 x 12, 6 x 12,
                                    8 x 16, 32 x 48, Custom
  • Space Qualified Switches - 2/3 Switch,
                     SPDT, DPDT, Transfer, High Power
  • Waveguide Switches - SPDT, DPDT,
                                              Transfer, R-Type

 

 For our latest specials, please check our
 Excess Inventory & Out the Door in 24

Empower RF Systems
Please click here to visit the Empower RF Systems website. Inglewood, CA
310-412-8100 (V)
310-412-9232 (F)
Empower RF Systems is a global manufacturer of ruggedized multi-octave radio amplifiers for military, aerospace, national security, commercial communications and digital television broadcast. Empower has established a commercial and government client base spanning 25 countries. The Company's products are based on an architecture that employs full circuit protection against electrical power and RF faults down to the component level.
RF Power Amplifiers
 • Broadband Amplifiers
  • General Communications Amplifiers
   • Matched Band Amplifiers
    • Personal Communications Amplifiers
Broadcasting Products
 • Broadcast RF Amplifier
  • Broadcast Amplifier Module
Company Information
 • New Products          • Engineering Notes
  • Sales Reps              • Job Opportunities

Labtech
+44 (0) 1544 260 093 / UK
A leading and integrated European based manufacturer of high-end microwave components and microwave manufacturing services.

Lantern Electronics
954-979-3188 / Fort Lauderdale, FL
Access to worldwide database of hard to find and discontinued components. In-depth inventory of semiconductors, resistors, capacitors, and other related parts in surface mount & thru hole packages.

Logus Microwave Corp
407-842-3550 / West Palm Beach, FL
DC-60 GHz, waveguide, coaxial, ridgeguide switches.

Lumex
800-278-5666 / Palatine, IL
Gas-tube components, high reliability LED light bars, LCD displays & modules, LED displays and chips on board light bars, LED lamps & indicators, LED panel, PCB and array indicator assemblies, LED transluminator panels, LCD backlights, COB panels, light pipes for SMT & leaded LEDs, opto chips, opto-electronic components, optolinks, PCB indicator molded housing, surface mount LEDs.

M/A-COM (now Cobham)
800-366-2266 / Lowell, MA
Developer and high-volume manufacturer, developer and high-volume manufacturer of RF, microwave and millimeter wave semiconductors, components and technologies including diodes, semiconductors, transistors, passives, blocks, substrates.

Magnasphere Corp
262-792-1306 / Brookfield, WI
Magnetic switches.

Mallory-DuraCap International
519-539-4891 / Canada
Aluminum electrolytic, photoflash service capacitors, switches, wire-wound potentiometers, rheostats, attenuators, line, rotary selector switches, Inductuners.

MCLI
800-333-6254 / St. Petersburg, FL
Power dividers, couplers, isolators, circulators, waveguide components, oscillators, filters, hybrids, attenuators, switches, terminations, amplifiers.

Meder Electronic
800-870-5385 / Mashpee, MA
Reed relays, sensors, switches, level sensors, magnets, opto couplers.

Micronetics
603-883-2900 / Hudson, NH
Test equipment, noise sources, voltage controlled oscillators, switches, limiters, phase shifters, attenuators.

Micro Pneumatic Logic
954-973-6166 / Pompano Beach, FL
Miniature electromechanical pressure, vacuum and differential switches.

Microwave Applications Group
805-928-5711 / Santa Maria, CA
Design, fabricate, assemble and test ferrite components including phase shifters, switches, circulators as well as provide phased array antennas and manufacturing services.

Mid-Atlantic RF Systems, Inc
410-893-2430 / Forest Hill, MD
Hybrid, directional couplers, switches, RF power dividers, RF amplifiers, synthesizers, distribution assembly, contract RF assembly.

Mini-Circuits
718-934-4500  / Brooklyn, NY
Attenuators, baluns, bias tee, cables (test quality), chokes, DC blocks, mixers, amplifiers, filters, line stretchers,  modulators, oscillators, power combiners / couplers / splitters, switches, terminations, transformers. Surface mount, connectorized. Application (app) notes.

Miteq
631-436-7400 / Hauppauge, NY
Amplifiers, mixers, frequency multipliers, passive power components, solid-state switches, attenuators, power dividers, RF and IF signal processing components, oscillators, frequency synthesizers, integrated multifunction assemblies, fiber optic products, up/downconverters, test translators, IF/video equalizers, redundancy switchover units, video modulators and modems.

National Semiconductor
800-272-9959 / Santa Clara, CA
A/D converters, amplifiers, CRT, flat panel displays, IC solutions, DC/DC converters, regulators.

Neutronics Manufacturing Company
+91 022 29250745 / Mumbai, India
Manufacturers of electrical and electronics testing and measuring instruments and transformers for industrial & commercial applications. Power factor switching relay, digital temperature control, AC/DC high voltage test set, auto reclosing relay, high voltage oil test set, relay test set, digital panel meters.

NKK Switches
480-991-0942 / Scottsdale, AZ
Pushbutton, rocker, slide, tactile, toggle, keylock, LCD programmable, rotary, surface mount switches.

Omron
800-556-6766 / Schaumburg, IL
Connectors - PCB, cable, D-subminiature, DIN, terminal blocks, plugs and jacks, pin-and-socket.

Otto Engineering, Inc
888-234-6886 / Carpentersville, IL
Pushbutton, rocker, rotary, toggle, basic, limit, pendant, slide, special purpose switches.

Pacific Coast Breaker
916-920-3757 / McClellan, CA
Telemecanique motor starter / contacts, industrial panels and ITE/Siemens molded case circuit breaker. Interchangeable circuit breaker Challenger, GE, Federal Pacific and Wadsworth circuit breakers.


Pasternack
949-261-1920 / Irvine, CA
Amplifiers to 2 GHz, attenuators 1 - 1000 W DC - 40 GHz, circulators/isolators 1 - 26.5 GHZ w/SMA connectors, combiners/dividers 2 - 12 way 1 MHz - 18 GHz, couplers  low & high power 0.5 - 18 GHz, switches manual & diode DC - 18 GHz, terminations 1/2 - 100 W DC-40 GHz, waveguide 1.70 - 40 GHz.

Peregrine Semiconductor
858-731-9400 / San Diego, CA
Phase locked loops, RF switches, RF mixers, prescalers, digital step attenuators.

Potter-Brumfield (now Tyco Electronics)
812-386-2561 / Princeton, NJ
Relays & modules.

Power-io
630-717-7335 / Naperville, IL
Solid state relays, Din rail I/O modules, solid state motor starters.

Pulse Research Lab
310-515-5330 / Torrance, CA
Coupling and termination modules, RF power dividers & splitters, clock sources, RF switches & scanners.

Quintech
800-839-3658 / Indiana, PA
Specializing in commercial-grade RF products for broadband cable, satellite L-band and IF including RF matrix switches, RF routers, RF redundancy switches, RF splitters, RF combiners, redundant power supplies, frequency converters and relay switches.

Radiall
203-380-9800 / Stratford, CT
Antennas, attenuators, couplers, DC blocks, detectors, fiber optic components, phase shifters, surge protectors, terminations, coaxial adapters, connectors, switches.

Reed Electronics AG
+41 (0)41 499 70 40 / Switzerland
Manufacturer of level switches and sensors.

RelComm Technologies
410-749-4488 / Salisbury, MD
Design enhanced application specific RF coaxial relay products.

Renaissance Electronics
978-772-7774 / Harvard, MA
Manufacturer of RF & microwave sub-systems  and components including isolators & circulators, dividers & combiners, waveguide components, coaxial RF switches, switch matrices, base station equipment.

RLC Electronics
914-241-1334 / Mount Kisco, NY
Filters, couplers, coaxial switches, attenuators, power dividers, terminations, bias tees, DC blocks.

Sector Microwave
631-242-2300 / Deer Park, NY
Waveguide, coaxial, space switches.

Shogyo International
516-349-5200 / Plainview, NY
Connectors - PCB, cable, rack-and-panel, circular, D-subminiature, DIN, terminal blocks, plugs and jacks, pin-and-socket, coaxial/RF, power/high-voltage, IC sockets, alarm devices, battery holders, cable assemblies, lamps, speakers, switches, transformers.

Silicon Power Corp
610-648-3909 / Malvern, PA
Power quality systems, switches, electronic assemblies, semi-conductor components.

Specialist Microwave Solutions Ltd
01234 756034 / UK
Manufactures a wide range of custom control devices based on Silicon PIN diode and GaAs MMIC technology, develops custom circuitry to specifications repairs 3rd-party components, offers PIN and GaAs FET switches, attenuators, amplifiers, oscillators, limiters, phase shifters, switched filter banks, & multi function assemblies.

Standex Electronics
513-871-3777 / Cincinnati, OH
Cable, PCB, terminal blocks connectors, transformers, coils, antennas, current sense coils, hermetic & magnetic reed switches.

Switchcraft
773-792-2700 / Chicago, IL
Connectors - PCB, cable, circular, DIN, plugs and jacks, coaxial/RF, power/high-voltage, cable assemblies, switches.

Taylor Microwave, Inc
973-890-7763 / Clifton, NJ
Attenuators, directional couplers, bias tees, DC blocks, hybrids, power dividers, PIN diode switches, phase shifters, oscillators, integrated sub-assemblies.

TXTLinX
973-758-0808 / Livingston, NJ
TXTLinX Connection provides a complete, searchable list of companies and their products, or articles, featured in Microwave Product Digest.

Teledyne Relays
800-585-8255 / Hawthorne, CA
Electromechanical and solid-state switching products.

Toneluck
852-2553-6874 / Hong Kong
PCB mounted switches & connectors.

Trilithic
800-344-2412 / Indianapolis, IN
Attenuators, filters, switches, terminations, emergency alert systems.

Triquint Semiconductor
503-615-9000 / Hillsboro, OR
Wireless, telecom and millimeter amplifiers, GaAs integrated circuits and transistors. SAW filters.

Universal Switching Corp
818-785-0200 / Van Nuys, CA
Manufacturer of advanced state-of-the-art programmable switching equipment.

Ventronics USA
908-272-9262 / Kenilworth, NJ
Resistors, varistors, thermistors, diodes, rectifiers, quartz crystals, oscillators, filters, switches, microcircuits, capacitors, battery packs, inductors, batteries, coils, EMI filters, transformers, LED/LCD, piezoelectric devices, line cords, cable assemblies, relays, blowers, fans, power supplies, thermal cutoffs, PCBs, potentiometers, delay lines, transducers, chokes.

Waveline, Inc
973-226-9100 / Fairfield, NJ
RF & microwave solid state and waveguide components - PIN diode components, switches, analog and digital attenuators & phase shifters, custom subassemblies, couplers, dividers, combiners, modulator.

Wisewave Technologies Ducommun Technologies)
310-513-7200Carson, CA
Amplifiers, antennas, attenuators, PIN diode switches, phase shifters, isolators/circulators, frequency converters, oscillators, couplers, magic tees, coax power dividers, bandpass, low pass, high pass filters, waveguide diplexers,  transitions, waveguide to coax adapters, waveguide components, integrated assemblies.

Woken Technology
+886-3-397-9900 / Taiwan
2.4 GHz embedded dipole antenna, 433 MHz & 2.4 GHz indoor dipole antennas, coaxial cable assemblies, flexible & semi-rigid, coaxial connectors to volume OEM manufacturers. SMA, SMB, MMCX, MCX, SSMT, N, TNC-series, BNC, Mini-UHF, FME, reverse-BNC, Reverse-TNC, Reverse-SMA, reverse-MMCX, SMA, N, BNC, F, UHF, mini UHF series adapters, BNC termination, F termination & fixed attenuators.

World Magnetics Co
800–643-3884 / Traverse City, MI
Manufactures pressure, vacuum, and differential switches.




Webmaster: Kirt Blattenberger, BSEE, UVM 1989