Attenuators, Bias-Ts, & Terminations
Fixed | Variable | Programmable
Manufacturers & Services

Lengua Española Fairview Microwave Inc. 1130 Junction Dr., Allen, TX Tel: 1-800-715-4396 Fax: (972) 649-6689 Globally renowned as a leading provider of high-quality RF and microwave components, same day shipping, and no minimum purchase requirements. RoHS Compliant Products Available APC7, BMC, BMA, C, HN, MCX, MHV, MMCX, QMA, SC, SMA, SMB, SMC, SMP, SSMA, SSMB, SSMC, N, TNC, 7-16, 3.5/2.92/2.4/1.85mm, UHF, ZMA                 • Adapters • Attenuators • Connectors • Couplers • • DC Blocks • Detectors • Limiters • Isolators • • Circulators • Mixers • Phase Shifters • • Power Dividers • Rotary Joints & Switches • • Terminations • Times Microwave Products • • Waveguide Components SMA, RF, & Microwave Cables in various lengths and types are available. Custom Cables Assemblies! • RF Torque Wrenches • • SMP, GPO, & Mini-SMP Tools • • Crimp Tools •

Innovative Power Products 631-563-0088 / Holbrook, NY Innovative Power Products has more than 30 years of experience designing and manufacturing RF Passive Components. Our couplers, combiners, resistors, and terminations incorporate the latest technology in materials available, which equates to unrivaled product performance. Products   90° Couplers    ◊ 30 MHz to 4.2 GHz    ◊  Power 200 to 800 W CW   Directional Couplers    ◊ 20 MHz to 3.0 GHz    ◊ Power up to 2 kW   Combiners    ◊ 20 MHz to 4 GHz    ◊ Power up to 2 kW   RF Resistors and Terminations    ◊ DC to 6 GHz    ◊ Power up to 800 W Services If you are looking for something that is not posted on our site, please use our Contact Us form to let us know your specific needs. A representative will contact you to discuss your requirements and help your choose the right product for your application.

JFW Industries Indianapolis, IN Toll-Free: 877-887-4539 JFW Industries is a world leader in designing and manufacturing of passive RF components and application specific test systems. These components include attenuators, RF switches, and specialized test systems for use in the cellular, telecom, OEM test equipment, medical, automotive, defense, and automated test systems markets. Application specific designs are the cornerstone of JFW's continuous technical advances in RF components. - JFW is an ISO 9000:2000 registered company -   • Matrix Switches   • Power Dividers   • Test Accessories   • Switched/Rotary      Attenuators   • Programmable      Attenuators • RF Switches • Variable Attenuators • RF Fuse Holders • RF & DC Cable    Assemblies • Fixed Attenuators    & Terminations Get JFW's RF Conversion Tool All JFW test systems are available with GPIB, RS-232, Ethernet, or TTL interfaces. RoHS Compliant.

JYEBAO Co., Ltd Taiwan Tel: +886 02 29029282 JyeBao is a connector, cable, cable assembly and passive components manufacturer. Synergies and large stock keep lead times to a minimum and allow us to offer customers an unparalleled flexibility. Innovation is pivotal and we are constantly developing new products. Products Include RF Connectors- SMA, K, SMB, SMC, MMCX, MCX, BNC, BMA, BMC, C, FME, HN, MHV, N, SC, SHV, Snap on, SMP, SSMB, TNC, TRB/BNC, UHF  New: VNA  cable sets. RF Adapters - Over 400 Types RF Cable - Semi-rigid. Hand bendable. JBY low loss (to 6 GHz). Low loss (to 18 GHz). Triax, Twinax, RG. Halogen free. Japanese type. RF Cable Assemblies - Flexible RG, Semi-rigid. Delay lines. Low loss, Ø-matched assemblies to 40 GHz. RF Components - Fixed attenuators, Matching pads, Dividers / combiners, DC blocks, Feed through & high power terminations, Dipole antennas. RF Test Cables - Low loss precision cables for lab use. DC to 18/40 GHz.

Dow-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.   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 For our latest specials, please check our Excess Inventory & Out the Door in 24 View Dow-Key's Catalogs

American 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

Amplical 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

Coaxial Dynamics Middleburg Heights, OH Tel: 1-800-COAXIAL Coaxial Dynamics has been a leading manufacturer of precision equipment for the measurement and termination of RF power for over 30 years. Our equipment is used by engineers and technicians in a wide variety of applications throughout the world. We have sales offices all over the world to serve your needs. Our Products and Solutions Include • Digital Broadcast Equipment - Wattchman RF    monitor, high power meters, plug-in elements • Directional Wattmeters - Average & peak    power, Field strength meters • Line Sections & Elements - 7/8" to 6-1/8" • Plug-In Elements - 7/8" to 6-1/8" • Loads & Attenuators - Dry, liquid, air, and    forced air cooled, coaxial • Signal Samplers - Tap-offs, x-Tractors • Meters - Portable & panel mount • Accessories - Quick-match, coupling kits • Low Pass Filters - 100W and 200 W • Power Sensors - Mainline, wideband • Custom OEM Products - Send us your specs Online Price Quotes Available

Pulsar 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.

Aeroflex | KDI, Inc | aeroflex.com/ams/kdi-rp/micro-kdi-rp-prods.cfm
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.

Bird Electronic Corp | bird-technologies.com
440-248-1200 | Cleveland, OH
High & low power, DC - 3 GHz, fixed, broadcast, wireless, filters, miniature coaxial couplers, combiner/divider 50 Ohm selector switches.

BroadWave Technologies | broadwavetechnologies.com
317-346-6101 | Franklin, IN
Adapters, attenuators, power combiners, power dividers, power couplers, terminations, high power, 1-1500 Watts, connectors, adapters.

Channel Microwave (now Smiths Microwave) | channelmicrowave.com
805-482-7280 | Camarillo, CA
Coaxial and waveguide isolators, circulators, ISO-adapters, integrated assemblies, filters, terminations.

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

Corry Micronics | cormic.com
724-940-7556 | Corry, PA
Dielectric resonators, bandpass filters, LC filters, VCOs, PLLs, patch antennas, power dividers, connectorized lumped element power dividers, directional couplers, isolators/circulators, high power hybrids, diplexers & multiplexers, attenuators, switches, cavity filters, waveguides, standard gain horn antennas.

Cougar Components (now Teledyne Cougar) | cougarcorp.com
408-522-3838 | Sunnyvale, CA
RF and microwave cascadable amplifiers and subsystems in 100 kHz to 12 GHz range. Detectors, limiters, limiting amplifiers, attenuators, AGC amplifiers, oscillators w/MMIC amplifiers.

Diablo Industries (now DITF - Interconnect Technology) | ditf.com
775-782-1041 | Minden, NV
Produces thin film sputtered and etched circuits, fabricates RF microwave components such as mixers, attenuators, combiners, amplifier substrates and filters. We are a build to print service and can fabricate in volumes; servicing the microwave, optronics, aerospace markets.

Dynamic Signal (now National Instruments) | sine.ni.com/nips/cds/view/p/lang/en/nid/1485
800-982-4064 | Medfield, MA
RF connectors: BNC-SMA-SMB-F-N-UHF-MCX-TNC; Custom cable assemblies: mix and match lengths/connectors; Adapters | terminators | attenuators; Single mode & multimode fiber optic cables: LC-SC-ST-MTRJ; Bulk coax cable: RG6-RG8-RG58-RG59-RG142-RG213-RG223-RG400; cable tools & accessories.

EMC Technology Florida RF Labs |
800-544-5594 | Stuart, FL
Coax, cable, hybrid couplers, thin film resistive products.

FM Ingenierie (now Ormelabs) | ormelabs.com/fr
+33 951486698 | France
Programmable attenuators, frequency synthesizers, RF filters, ISM-band ID systems, custom design, Smith Chart software.

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

High Sierra Microwave | hsmicrowave.com
530-644-3393 | Camino, CA
Designs and builds PLL signal sources, up/down converters, low noise amplifiers, and comb marker generators (weak signal sources). Also provides RF/microwave test/measurement services, such as phase noise measurements to 40 GHz.

Hittite Microwave Corp | hittite.com
978-250-3343 | Chelmsford, MA
Amplifiers, attenuators, frequency multipliers, mixers, modulators, prescalers, switches, VCOs.

Instruments for Industry (IFI) | ifi.com
631-467-8400 | Ronkonkoma, NY
Amplifier configurations such as tetrode tubes, TWTs, klystrons, and solid state devices. Standard horn antennas and TEM cells.

Ion Beam Milling, Inc | ionbeammilling.com
603-644-2326 | Manchester, NH
Since 1982 has manufactured thin film circuits for use in the microwave and photonics industries. Dry etch ion beam milling process to ensure a high level of repeatability. An array of standard products are ready to ship and we can create custom circuits to match your drawing. Ion Beam Milling also specializes in services. We can offer photolithography, milling, and/or dicing services to meet your needs. ISO 9001:2000 qualified.

Link Microtek | linkmicrotek.com
44 (0)1256 355771 | Basingstoke, Hampshire, UK
Horn antennas, rotary joints, OMTs, attenuators, TEM cells, filters, couplers, transitions, millimetre wave components, adaptors, terminations and custom waveguide assemblies. DC to 40 GHz.

LUXCONN Technology | luxconn.co.kr
82-2-2026-7500 | Seoul, Korea
Manufactures RF connectors, coaxial cable, and passive components including power splitters, power dividers, directional couplers, surge arrestors, terminators, duplexers, antennas.

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

MicroLab/FXR | microlab.fxr.com
973-992-7700 | Livingston, NJ
Attenuators, bias tees, couplers, dc blocks, coaxial junctions, terminations, low pass filters, power splitters/dividers, tuners & line stretchers, waveguide dummy loads.

Micronetics (now Mercury Systems, Inc.) | micronetics.com
603-883-2900 | Hudson, NH
Test equipment, noise sources, voltage controlled oscillators, switches, limiters, phase shifters, attenuators.

Microtech, Inc | microtech-inc.com
203-272-3234 | Cheshire, CT
Waveguide rotary joints, bends, straight, twists, adapters, couplers, horns, terminations, tees.

Microwave Resources, Inc | microwaveresourcesinc.com
909-627-4125 | Chino, CA
Amplifiers, attenuators, circulators, isolators, frequency multipliers, waveguide couplers, mixers, detectors, filters, pin switches, adapters.

JFW Industries Indianapolis, IN Toll-Free: 877-887-4539 JFW Industries is a world leader in designing and manufacturing of passive RF components and application specific test systems. These components include attenuators, RF switches, and specialized test systems for use in the cellular, telecom, OEM test equipment, medical, automotive, defense, and automated test systems markets. Application specific designs are the cornerstone of JFW's continuous technical advances in RF components. - JFW is an ISO 9000:2000 registered company -   • Matrix Switches   • Power Dividers   • Test Accessories   • Switched/Rotary      Attenuators   • Programmable      Attenuators • RF Switches • Variable Attenuators • RF Fuse Holders • RF & DC Cable    Assemblies • Fixed Attenuators    & Terminations Get JFW's RF Conversion Tool All JFW test systems are available with GPIB, RS-232, Ethernet, or TTL interfaces. RoHS Compliant.

MECA Electronics Denville, NJ   07834 Tel: 866-444-6322 Since 1961, MECA* has served the microwave industry specific to passive components in the DC to 20 GHz frequency range. *Microwave Electronic Components of America MECA serves all areas of the RF/Microwave industries including world class network providers, and supporting supply chain infrastructure. We have long been the "backbone" of high performance wired and air-interfaced networks such as in-building applications, satellite communications, radar, radio communications, telemetry applications, mobile radio, aviation & air traffic communications. Rugged & Reliable Components Since 1961 Made in the USA    •   Power Dividers & Combiners    • •   Directional Couplers    • • •   3 dB Hybrid Couplers    • • • •   Fixed Attenuators    • • • • •   Variable Step Attenuators    • • • • • •   Terminations & Loads  (Low PIM)    • • • • • • •   Isolators & Circulators    • • • • • • • •   DC Blocks & Bias Tees    • • • • • • • • •   Adapters & Cables  (Low PIM)

Planar 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. Unique products for applications in space, military, commercial, telecommunications, and consumer electronics systems. DC to 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

Skyworks Solutions Woburn, MA / Worldwide Contact Us Selection Guide Skyworks Solutions is an innovator of high performance analog semiconductors. Leveraging core technologies, Skyworks supports automotive, broadband, wireless infrastructure, energy management, GPS, industrial, medical, military, wireless networking, smartphone, and tablet applications. See the list below for our extensive line of products for the microwave and wireless industries, or click on the Selection Guide. Amplifiers  • Cellular  • WiFi Connectivity  • Wireless Infrastructure/     Femtocell Power Amplifiers  • Smart Energy-Connected     Home and Automation  • BDS/GPS/GNSS  • Broad Market LNAs and  • Low Noise Transistors  • Driver/Linear Amplifiers  • Gain Block  • Variable Gain Amplifiers Attenuators Circulators / Isolators Front-End Modules  • Cellular  • WiFi Connectivity  • Smart Energy-Connected     Home and Automation  • BDS/GPS/GNSS Mixers Modulators / Demodulators OptoCouplers OptoIsolators PLLs/Synthesizers/VCOs Power Management RF Passives Switches Diodes Filters

ISOTEC Great Neck, NY Phone: 516-780-2766 Fax: 718-321-9121 Since our inception in 1996 in Korea, ISOTEC has been a leading manufacturer of RF and Microwave Connectors such as SMA, MCX, SSMB, Low PIM, N, 7/16 type, etc., and RF Components such as Attenuators, Terminations, Power Dividers and more, for wireless service providers, and other RF systems designers. We provide recognized and trusted products and service to our customers in more than 60 countries worldwide. ISOTEC offers also an extensive product mix with RF Filters and Multiplexers and others. ISOTEC is ISO-9001 and ISO-14001 registered.  RF Connectors:        SMA, MCX, MMCX, SMB, BNC, TNC, SSMB        SSMC, QMA, SMP,LOW PIM N and 7/16  RF Components:       Attenuators, Terminations, Power Dividers,       Directional Couplers, Arrestors, LNAs, etc.  RF Cable Adaptors:       Between-series and within-series adaptors  RF Coaxial Cable Assemblies:       Semi-Rigid, Semi-Flexible, Flexible Cables  RF Filters:       Cavity, LC Filters, and Multiplexers

Kete Microwave Oakland, CA 510-635-4270 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, power divider/combiner, terminations, attenuators, 3dB hybrid coupler, multilayer chip ceramic capacitors, feed-through capacitors, directional couplers. Connectorized, surface mount, drop-in, and waveguide versions available. Product Lines Include    • Filters      • Isolators       • Circulators        • RF Switches         • Mixers          • VCOs • Power Dividers  • Power Combiners   • RF Amplifiers    • Diplexers     • Directional Couplers      • 3 dB Hybrid Couplers We Will Build to Your Specifications Standard catalog products can be modified, or new designs developed, to meet special requirements, please tell us your need, we'll be happy to work with you.

SigaTek 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

Vector Telecom Melbourne, Australia sales@vectortele.com VECTOR TELECOM has fully instrumented microwave, millimeterwave, & antenna laboratories and production facilities. Our professional engineers have backgrounds from telecommunications, electronics, space and aviation industries. Frequencies up to 112 GHz, at globally competitive prices. Custom designs available. TQM / ISO 9001:2000 certification. Waveguide Components Sections » Straight  » Bend » Twist      » Transition » Magic Hybrid Tee » WG to Coax Adapter Attenuators » Fixed      » Variable Rotary Joints » Single, Dual-Channel Functions » Combiner/Divider » Circulator  » Isolator Directional Couplers » Crossguide » Broadwall Terminations » Low, Med, High Power » Short Circuit Coaxial Components » Termination » Fixed Attenuator Microwave & Millimeterwave Antennas » Standard Gain Horn » Wideband Horn » Omni-Directional » Helical

WOKEN Technology USA: +1-408-490-0800 Taiwan: +886-3-397-9900 China: +86-21-5425-5900 Established in November 1999, WOKEN is a Taiwan-based company that specializes in Microwave/RF coaxial connectors, cables, cable assemblies, Microwave/RF antennas and RF accessories. With the experienced R&D engineers & technicians, active marketing staff, up-to-date production equipment and measuring instruments, WOKEN designs its own RF / Microwave products for meeting all kinds of requirements demanded by its customers at communication markets. - Attenuator: Fixed, Manual, USB Programmable - Calibration Kit: Open, Short, Load, Thru,                          Torque Wrenches - Coaxial Switch: DPDT, SPDT, SP3T/4T/6T/8T,                           USB Programmable                           Ultra Flexible up to 60 GHz - Coaxial / Waveguide Adapter : SMA, N, Q, K,                                                 V, up to 60 GHz - Filter / Diplexers: GSM, GPCS, UMTS,                              WCDMA, LTE - Isolator/Circulator: Coaxial, Waveguide, Drop-In - Power Divider / Combiner: Resistive, Isolated - RF Components: Bias T, DC Block, Waveguide,                            Matching Pad, Phase Shifter - RF Testing Cable: Mini Coaxial, Flexible, - Testing: Probe, DC-20 GHz Universal Fixtures

Midwest Microwave (now Emerson Network Power) | emersonnetworkpower.com/en-US/Pages/Default.aspx
734-429-4773 | Saline, MI
Attenuators,  terminations, DC blocks, couplers, power dividers, equalizers, phase shifters, adapters, cable assemblies, connectors - SMA, BMA, N Type, 7 mm, 3.5mm, QPL/DSCC approved products, tools, gauges, guides.

Miteq | miteq.com
631-436-7400 | Hauppauge, NY
Amplifiers, mixers, frequency multipliers, passive power components, solid-state switches, attenuators, power dividers, RF & 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.

Nikkohm Co., Ltd | nikkohm.com
+81-176-53-2105 | Misawa, Aomori, Japan
Resistors, precision thin film, precision chip, RF termination, attenuator, power, TO220, TO247, TO126, wire wound, metal housed, current detect, shunt, thermopiles.

Pasternack Enterprises, Inc | pasternack.com
866-727-8376 | 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.

Planar Monolithics Industries |
301-662-5019 | Frederick, MD
PMI designs, develops, manufactures, tests, and markets hybrid RF/microwave and monolithic integrated circuits (MIC/MMIC) and components hybrid MIC/MMIC supercomponents and subsystems.

Renaissance Electronics Corp |
978-772-7774 | Harvard, MA
Transmitter combiners, receiver multi-couplers, isolators, circulators, directional couplers, power dividers/combiners, terminations, DC-26.5 GHz, coaxial, multi-position, x-fer.

Res-net Microwave | res-netmicrowave.com
727-536-7861 | Largo, FL
Manufacturer of  attenuators, RF terminations, and microwave resistors for the RF and microwave industries.

Response Microwave | responsemicrowave.com
978-772-3767 | Devens, MA
Manufacturer of drop-in and connectorized hybrids & couplers, combiners & dividers, filters & diplexers, isolators & circulators, coaxial & optical attenuators & adaptors, terminations, surge protection, delay lines, connectors, cable & cable assemblies, laser diodes, and custom assemblies.

RF & Connector Technology | rf-ct.com
+82 505 274 0002 | Suwon, Kyounggi ,Korea
Coaxial connector, cable assembly & RF passive components

RFHIC Corporation USA | rfhic.com/eng
919-342-7099 | Cary, NC
CATV hybrid line amplifiers, broadcasting amplifiers, FTTH amplifiers, digital TV application, MMIC (GaN, GaAs), high power transistors (GaN), low noise, wideband, & radar pallet amplifiers, PLLs, mixers, directional couplers.

RF-Lambda | rflambda.com
613-592-6858 | Canada
Couplers, circulators, isolators, mixers, attenuators, coupler, power amplifiers, LNA, VCO, switches, oscillators, connectors, adapters.

Spinner | spinner-group.com
770-263-6326 | Norcross, GA
Coaxial connectors, cable assemblies, directional couplers, phase shifters, filters, stub tuners, DC breaks, coaxial loads and attenuators, waveguide components, coaxial and waveguide switches, lightning protectors, audio/video broadcast (analog and digital) components, accessories for network analyzers including calibration kits, gauges, articulated lines, push-on connectors, connector-savers.

State of the Art | resistor.com
800-458-3401 | State College, PA
Thick, thin film chip, surface mount, high reliability, 50 ohms, up to 20 GHz resistors, coplanar chip attenuators, thick film jumpers.

Suncoast Microwave, Inc | suncoastmicrowave.com
727-573-1280 | Clearwater, FL
Quality, cost effective waveguide components including flexible, terminations, adapters, and couplers.

US Microwaves | usmicrowaves.com
408-970-9680 | Santa Clara, CA
Products include attenuators, diodes, inductors, substrates, capacitors, dividers, resistors, terminations, couplers, filters, MMICs, LDOs.

Vector Telecom Pty Ltd | vectortele.com
+61 3 9607 8357 | Melbourne , Australia
Waveguide components and assemblies, coaxial components and antennas.

vidaRF | vidarf.com
877-777-8432 | Lancaster, MA
Designs and manufactures reliable and cost-effective RF | Microwave components including connectors, adapters, terminations, cable assemblies, antennas, converters (baluns), surge protectors.

Vidyut Yantra Ydyog | vyu-microwave.com
91 1232 242223 | India
Manufacturer of microwave and millimeter waveguide components, antennas, & attenuators.