Custom Search
Over 9,000 pages indexed!
Your Host
Click here to read about RF CafeKirt
Blattenberger

... single-handedly
redefining what an
engineering website should be.

View the YouTube RF Cafe Intro Video Carpe Diem!
(Seize the Day!)

5CCG (5th MOB):
My USAF radar shop

Hobby & Fun

Airplanes and Rockets:
My personal hobby website

Equine Kingdom:
My daughter Sally's horse riding business website - lots of info

Doggy Dynasty:
My son-in-law's dog training business

•−•  ••−•    −•−•  •−  ••−•  •
RF Cafe Morse Code >Hear It<
Job Board
About RF Cafe©
RF Cafe E-Mail
Product & Service
Directory
Engineering
Jobs
Personally Selected
Manufacturers
Employers Only
(no recruiters)

Switches, Relays & Solenoids
(inc'l RF Switch Matrix & Matrices)
Manufacturers & Services

These companies can provide all your needs for RF switches, relays, and solenoids. Many of these companies build off-the-shelf switch matricies and/or will build a switch matrix to order. 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.   - Please click here if you are interested in advertising.

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

Please click here to visit the Planar Monolothics Industries websitePlanar Monolothics
Industries

Frederick, MD
(301) 662-5019
PMI's organization has been setup to Design, Develop, Manufacture, Test, and Market complex state-of-the-art Hybrid RF MIC and MMIC Components, Supercomponents, and Subsystems.
PMI - LNAPMI - subsystemUnique products for applications in space, military, commercial, PMI - limitertelecommunications, and consumer electronics systems. DC- 40 GHz.
ISO 9001:2008
Select from PMI's Extensive Line
• Amplifiers
    LNA, VGA, Cryogenic
    Waveguide, Limiting
• Phase Shifters
    Analog, Digital• Detectors
• Switch Products
• VCOs & DTOs
• Multifunction Modules
• Integrated Modules
• Limiters
• Filters
    LP, HP, BP, BR,
    lumped, combline,
    switched
• Attenuators
• I/Q Modulators
• Bi-phase Modulators
• Power Dividers
• Quad Couplers
• DLVAs & SDLVAs
Custom Design to Your Specifications


Click here to visit the Pulsar Microwave websitePulsar Microwave Corp.
Clifton, NJ
Tel: (973) 779-6262
Pulsar Microwave is celebrating its 26th 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 for the wireless communications markets.  ISO and RoHS.

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.
90° & 180° 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.

American Microwave CorporationAmerican Microwave Corp
Frederick, MD
Tel: 301-662-4700
American Microwave Corporation (AMC) uses a state-of-the-art clean room to manufacture all of it's products, as well as a fully automated machine shop. AMC is a leader in the design and manufacturing of DC to 40 GHz solid state control components for commercial and military grades. 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 websiteAmplical
Whippany, NJ
Phone: 201-919-2088

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. Amplifiers are tuned for exceptional amplitude flatness and our attenuators are designed for precision and the utmost in accuracy. Our products are typically available from stock. It is our pleasure and honor to provide you with both an exceptional product and exceptional service. 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


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.

Agile Microwave Technology
516-931-1760 | Hicksville, NY
RF amplifiers, limiters, switches, and multipliers. Our goal is to cut product cost by more than 50% by keeping our overhead low, by staying small and focusing on innovative designs which are inspired by the commercial wireless market. Our goal is to provide same or better performance, size and quality at a much lower cost through better engineering and outsourcing to U.S. based contract manufacturers.

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 (OptoMOS®), mixed-signal custom ASICs & ASSP integrated circuits (ICs).

Crydom, Inc
877-502-5500 | San Diego, CA
Solid state relays, power modules, photoMOS, IO modules.
www.crydom.com

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, 90° & 180° 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.


Please click here to visit the SigaTek websiteSigaTek
Wayne, NJ
973-706-8475


SigaTek microwave specializes in high quality, high frequency microwave communication components up to 60 GHz. As a pioneer supplier of microwave RF components, the main products include directional couplers, bias tees networks, power dividers/combiners, 3 dB hybrids 90° and 180°, microwave mixers, frequency doublers, load terminations, and coaxial connectors and adapters.

   All microwave components IN STOCK are
   available for same day delivery.
RF / Microwave Components
      • Power Dividers
          • Directional Couplers
              • Hybrids 90, 180 Degree
                  • Bias Tees
                  • Microwave Mixers
              • Frequency Doublers
          • Loads Terminations
      • Coaxial Adapters & Coaxial Connectors 
 Additional capabilities: Pin Diode Switches,
   Phase Shifters (Analog & Digital), I/Q Modulators,
   Attenuators (Analog & Digital)

Custom and optimized designs are
available upon customer request

Please click here to visit the Dow-Key Microwave websiteDow-Key Microwave
Ventura, CA
Tel: 805-650-0260
 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.
red line
  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,
                   Manual, Fail-Safe, NO, Multi-Position
  • Electro-Mechanical   &   Solid State
     Switch Matrices - Multi-Pole, Multi-Throw
  • Fiber Optics Matrices - 8x14, 14x15
  • Programmable Attenuators - Up to 127 dB
                                                  30 - 3000 MHz
  • Programmable Delay Lines - 10 ps Step
  • Space Qualified Switches - 2/3 Switch,
                     SPDT, DPDT, Transfer, High Power
  • Waveguide Switches - SPDT, DPDT, X-fer
red line
For our latest specials, please check our
Excess Inventory & Out the Door in 24
red line
View Dow-Key's Catalogs

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 leader in power amplifier solutions that are critical to defense, commercial, and industrial market applications. With our origins in the design of broadband and band-specific SSPAs, Empower continues to advance the science of RF power amplification to produce the toughest, most efficient and cost-effective solutions in the industry. Our priority is to design and deliver high quality, innovative products which solve customer systems and business requirements.
RF Power Amplifiers
  • Amplifiers up to 500 MHz
  • Amplifiers up to 1000 MHz
  • Amplifiers up to 2500 MHz
  • Amplifiers up to 6000 MHz
  • Qualified Customization
  • GaN Amplifiers
Company Information
  • About Empower       • Amplifier Options
  • Sales Reps              • New Products
  • Job Opportunities     • Engineering Notes

Please click here to visit the Wenteq Microwave websiteWenteq Microwave
Duarte, CA
Tel:  626-305-6666

We provide a wide range of high quality RF and microwave products with quick delivery time at very competitive low prices. Our products include coaxial connectors and adapters, circulators, isolators, low noise amplifiers, power amplifiers, broadband amplifiers, terminations and more, covering the frequency range of 100 MHz to 110 GHz.
Products
• Coaxial High Power Attenuators & Terminations
 • High Power Waveguide Terminations
  • RF/Microwave Isolators and Circulators
   • SMA Connectors & RPSMA Connectors
    • High Power Waveguide Terminations
     • Low Noise & Power Amplifiers
      • Subsystems & Frequency Converters
       • Waveguide Switches, Couplers, more

Services
We also provide technical consulting services and engineering contracts which include antenna design, electromagnetic structural analysis, and low cost manufacturing of RF/microwave circuits and systems. We can custom design our products for your systems and/or make them integrated parts of your products for low cost production.

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.

Planar Monolithics
301-662-5019 | Frederick, MD
Successive detection log video amplifiers, detectors, limiters, log amps, frequency discriminators, threshold detectors and receiver front-ends, phase shifters, digital control, fixed attenuators, power dividers.

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.

Raven Research
+441189714540 | Reading, Berkshire, UK
British RF engineering company. Specialising in the design and manufacture of multicouplers, aerials (antennas), radio & GSM, direction finders, radio & satellite training equipment, audio, RF, IF, & baseband distribution.

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.

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 & switches, FETs. 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.

RF Cafe Software

RF Cascade Workbook
RF Cascade Workbook is a very extensive system cascaded component Excel workbook that includes the standard Gain, NF, IP2, IP3, Psat calculations, input & output VSWR, noise BW, min/max tolerance, DC power cauculations, graphing of all RF parameters, and has a graphical block diagram tool. An extensive User's Guide is also included. - Only $35.
RF system analysis including
frequency conversion & filters

Smith Chart™ for Excel
Smith Chart™ for Visio
RF & EE Symbols Word
RF Stencils for Visio

A Disruptive Web Presence

Custom Search
Over 9,000 pages indexed!
Read About RF Cafe
Webmaster: Kirt Blattenberger
KB3UON

Product & Service Directory
Personally Selected Manufacturers

RF Cafe T-Shirts & Mugs
Calculator Workbook
RF Workbench
Please Support My Advertisers