RF / Microwave Filters, Diplexers & Duplexers

Visit Analog DevicesVisit the Anatech Electronics websiteClick to visit antennas.usClick to visit Guided Wave TechnologyPlease click here to visit JQL Electronics.Please click here to visit KR Electronics.Please click here to visit the Microwave Circuits website
Click to visit MicrophaseClick here to visit the Networks International websitePlease click here to visit the NuWaves Engineering website.Click to visit ReactelPlease click here to visit RFAC SolutionsPlease click here to visit the Spectrum Microwave websiteClick to visit Star Microwave

Filter, Diplexer & Duplexer Design BooksFilter 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.       - Click here to submit your company's information for a listing -

Analog Devices
800-262-5643
01-1-781-937-1428

Visit Analog Devices

   World leader in high performance
   signal processing solutions

Amplifiers and Comparators
   Audio, Buffer, Current Sense, Detectors,
   Differential, Filters, Instrumentation,
   Isolation, Log, Operational, RF/IF, Var Gain
Analog to Digital Converters
   Audio, Capacitance-Digital, Isolated,
   Synchro/Resolver, Temperature-Digital,
   Video Decoders, Voltage-Frequency
Broadband / Wireless
   BB Amps/CODECS, CATV Amps/Splitters,
   Mobile TV Tuners,
Digital to Analog Converters
   Audio, Digital Pots, Video Encoders
MEMS and Sensors
   iMEMSฎ Accelerometers, Gyroscopes,
   Analog & Digital Temperature Sensors
Power Management
   Battery, Multifunction Power ICs, Displays,
   Supervisors, Linear & Switching Regulators
RF/ IF Components
   Up/Down Converters, Mixers, Multipliers,
   PLLs, Synthesizers, VCOs, RF/IF Amps,
   RF/IF Transceivers, Tx/Tx Subsystems

Visit the Anatech Electronics website

Anatech Electronics
Garfield, NJ
Telephone: 973-772-4242

Anatech productsAnatech Electronics, Inc (AEI), specializes in RF & Microwave products specifically built for Military, Commercial and Wireless communications. Extensive experience, ongoing product development, unique design techniques and our commitment to customer satisfaction have made AEI one of the leading manufacturers of RF and Microwave filters and products.    Contact us for Custom Designs.


  ▪ Filters for Wireless Communications
  ▪ Wi-Fi Filters
  ▪ Featured Products
  ▪ Ceramic Filters
  ▪ Microwave Components
  ▪ Bandpass Filters
  ▪ Bandstop Filters
  ▪ Lowpass Filters
  ▪ Duplexers & Diplexers
  ▪ Crystal Filters

LC, Helical, Combline, Interdigital and Coaxial filters, either connectorized, PC mount or surface mount, in the 10 kHz to 20 GHz frequency range. Certified ISO-9001-2000 Quality system.

Click to visit antennas.us

antennas.us
Margate, FL
Tel: 954-975-2712

 

 Welcome to the antennas.us store front! We
 are the Standard Products sales branch of
 Myers Engineering International, Inc.
 All antennas featured in this catalog are made in
 the USA by us, covering 100 kHz to 26 GHz.

Standard Products

Multielement directional antenna Antennas

 • By Application - Military, mobile
      radio, GPS, EMS/law enforcement,
      satellite, terrestrial data/telemetry,
      ISM/FCC Part 15, WLAN/Wi-Fi/WiMax,
Cellphone / WiFi/ WiMAX antennas      Ham radio, AM/FM/satellite radio,
      cell phone,/TV/HDTV, specialty
 • By Frequency -
30-500 MHz,
      500-1000 MHz, 1-2 GHz, 2-18 GHz
Cable assemblies  • Cable Assemblies - BNC, SMA,
      SMB/SMC, MCX, MMCX, NMO
 • RF Coaxial Connectors - SMA, MMCX
 • Low Noise Amplifiers (LNA)
 • Bias Tees   • Diplexers
 • RF Filters   • Software/Freeware
 • Measurement Services

Custom Antennas

 If you do not find the antenna you need here, or
 if you are looking for a custom antenna geared
 toward your specific application, go to the
 Myers Engineering International, Inc.
 website for your answer.

Click to visit Guided Wave Technology

By

Guided Wave Technology
Denmark

Guided Wave Technology's Coupling Matrix Synthesis (CMS) tool facilitates synthesis of N+2 coupling matrices for Chebyshev bandpass filtering functions, with arbitrary finite-position transmission zeroes.

The CMS tool gives a fast and accurate
overview of:

     ● Insertion loss
     ● Isolation
Click to visit Guided Wave Technology     ● Group delay
     ● Phase
     ● Coupling coefficients
 

versus
 

     ● Filter order
     ● Return loss
     ● Resonator unloaded Q
     ● Transmission zero positions
     ● Topology

Click to visit Guided Wave Technology

Guided Wave Technology
is a microwave filter R&D company,
specialized in development and
production of passive filter
prototypes and series.

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

Please click here to visit JQL Electronics.

JQL Electronics, Inc
Buffalo Grove, IL
Phone: 1-888-236-9828
sales@jqlelectronics.com

  Technology on the Move

 JQL Electronics, Inc. is a leading manufacturer
 of microwave ferrite isolators & circulators,
 directional couplers, power divider/combiners,
 ceramic filters, and power transformers.
 In addition to our design capability, JQL has
 strong production capability to deliver its
 products. Our lead time is among the shortest in
 the industry.

Microwave Isolators & Circulators
300 MHz ~ 120 GHz, up to 250 W

 Coaxial

 Drop-In

 Surface Mount

 Microstrip

 Waveguide

 Iso-Adapters

Other Microwave Components

 Power Dividers

 Power Combiners

 Ceramic Filters

 Directional Couplers

 Power Supplies Power Transformers
 Ferrite Garnet Waveguide to Coax Adapters

 • Sales Terms & Conditions

 • Service & Quality Control

Please click here to visit KR Electronics.

KR Electronics
Avenel, NJ
Tel:  (732) 636-1900
Fax:  (732) 636-1982

 For over 35 years KR Electronics has designed
 and manufactured high quality filters for the
 commercial and military markets.

 KR Electronics manufactures all filter types and
 individually synthesizes filters for special
 applications. State of the art computer synthesis,
 analysis and test methods are used to meet the
 most challenging specifications.

  • Custom & Standard Filters

  • Low Cost & High Performance

  • Bandpass

• Highpass

  • Lowpass

• Notch

  • Anti-Aliasing

• Surface Mount

  • Linear Phase

• Fast Response

  • Phase Matched

• DC to 3 GHz

  • Absorptive

• Root & Full Cosine

  • ISO 9001:2000 Certified

  • Prototypes to Production

  • J-STD-001 Certified Operators

Please click here to visit the Microwave Circuits website

Microwave Circuits, Inc
Lynchburg, VA
Tel: 434-455-2800

 Microwave Circuits, Inc. is an industry-leading
 provider of a wide range of high performance
 RF/Microwave filters, diplexers and duplexers
 from DC - 40 GHz.
 Our technical expertise extends from printed
 circuits, ceramics, lumped components, helicals,
 machined cavities, and waveguides to complex
 filters made by the integration of these different
 technologies into a single filtering device.

Products Include

  • Bandpass Filters - Drop-in, RF, Microwave,
                  Miniature, Surface Mount, Tubular

  • Notch Filters - Miniature, Wideband, High
                  Selectivity Microwave

  • Highpass Filters - W/Connectors, Miniature,
                  Surface Mount

  • Diplexers & Duplexers - Combline, L/C,
                  Surface Mount, Connectorized

  • Lowpass Filters - Miniature, Surface Mount,
                  Vertical PC Mount, Tubular

  • Cavity Filters - 100 MHz - 400 MHz Tunable

  • Ceramic Filters - Surface Mount

 We have custom filters available too!
 Click here for details.

Click here to visit the Networks International website

Networks International Corporation (NIC)
  Overland Park, KS
Tel: 913-685-3400

Networks International Corporation (NIC) is a leading manufacturer of custom RF & Microwave Filters and Assemblies. For over 20 years, we have been a trusted partner for military, commercial & space solutions. NIC headquarters is located in Overland Park, KS with additional sales and manufacturing operations in Washington, DC and India. NIC is certified as a Small Disadvantaged Business and ISO 9001:2000 Certified.

Filters

 • Miniature Lumped Component
 • Ceramic   • Crystal
 • Cavity (Combline & Interdigital)

RF Assemblies

 • Filter/Amplifiers
 • Filter/Limiters
 • Switched Filter Banks

• Phase Shifters
•
Diplexers
• Multiplexers

Crystals

 • Discriminators (455 kHz to 160 MHz)
 • Surface Mount Crystals (1.8 MHz to 200 MHz)
 • TCXOs and VCTCXOs

Space Qualified Products

Abracon
949-546-8000 / Rancho Santa Margarita, CA

Ceramic, SAW, dielectric filters, VCXO, TCXO, clock oscillators, crystal resonators, magnetics, transformers, chokes, inductors.

Actipass Co, Ltd
83-31-353-5001 / Korea

Amplifiers, repeaters, power dividers/combiners, up/down converters, duplexers, waveguide filters, bias tees, couplers, antennas.

Admotech
82-42-936-1353,4 / Korea

Duplexers, filters, isolators, circulators, cable modem network analyzers.

AEC Abundance Enterprise Co
852-28560000 / North Point, Hong Kong

Manufacturer of a wide range of frequency control components including quartz crystals, ceramic, SAW and dielectric components including resonators, oscillators and filters. TCXO, VCXO, OCXO, MCF, diplexers, multiplexers, antennas.

Click to visit Microphase

Microphase Corp
Norwalk, CT   06854
Tel: 203-866-8000

Microphase is a design to manufacture (OEM) industry leader delivering World Class RF and microwave filters, multiplexers, solid-state switches, switch filters, frequency multipliers, limiters, detectors, detector logarithmic video amplifiers and integrated assemblies to the Military, Aerospace and Telecom industries.

Military & Aerospace Products

 • Filters - DC to 40 GHz

Microphase filter products

 • Multiplexers - 10 MHz to 40 GHz

 • Switch Filters - 10 MHz to 26 GHz

 • Frequency Multipliers - Input Frequency: 100 MHz to
   2.0 GHz, Output Frequency: 1.0 GHz to 24+ GHz

 • Detectors / Limiters - 125 MHz to 40 GHz

 • DLVA - 25 MHz to 40 GHz

 • RF Integrated Assemblies - SG 1000 Converter, Up
   and Down Converters, Telemetry Transmitter

Telecom Products

 • MoCA and HPNA Filters

Microphase telecom products

 • CATV/Satellite - DC to 40 GHz

 • Twisted Pair - 1 kHz to 3.5 GHz

 • Fiber - Photo Detector Log Video Amp, Diplexer, Detector

 • Wireless - DC to 40GHz

Click to visit the Skyworks website

Skyworks, Inc.
Woburn, MA / Worldwide
Contact Us

Click to view this and other Skyworks product selection guides
Selection Guide

Skyworks power amplifiers, front-end modules and direct conversion radios are at the heart of many of today's leading-edge multimedia handsets. Leveraging core technologies, Skyworks also offers a diverse portfolio of linear products that support automotive, broadband, cellular infrastructure, industrial and medical applications.

Our Helios™ family of mobile platform EDGE chipsets simplify handset design while minimizing the PCB footprint.

The Intera™ WCDMA/CDMA, EDGE, GPRS, and WLAN front-end modules (FEMs) combine PA module and switch functions into single low-cost, laminate-based multi-chip modules, 40% smaller than alternative solutions.

Application Notes: See our extensive collection for cellphone and WLAN power amplifiers, power supplies, VCOs, attenuators, digital attenuators, and many other commonly-requested topics.

 RF & Microwave Filters

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.

RF & Microwave Filters

  Ultra High Selectivity,
               to 60 dB @15% from Band-edge
  Low Loss Tubular Filters, <0.2 dB
  Low Intermod Designs, to –115 dBc
  Low Loss Cavities, as low as 0.25 dB
  High Rejection Filters, to 100 dB

RF & Microwave Filters

 • Cavity Filters• Lumped Elements
 • Ceramic Filters• Waveguide Filters
 • Tubular Filters• Suspended Substrate
 • Diplexers• Triplexers

 Spectrum Microwave also manufactures an
 extensive line of Amplifiers, Mixers, Oscillators,
 Synthesizers and RF Systems.

Check out Spectrum Microwave Career Opportunities

Please click here to visit the NuWaves Engineering website.

NuWaves Engineering
Middletown, OH
Tel: (513) 360-0800

 NuWaves Engineering is a premier supplier of
 Radio Frequency (RF) Systems, Subsystems, RF
 Products and Engineering Design Services
 designed to customer requirements.
 We are a turnkey provider for RF/Microwave
 communication custom designs with full project
 management and design responsibilities; taking
 ownership from the conceptual idea to
 production.

Design / Consulting Services

 • Low Noise Designs

• Prototype Development

 • Reliability Analysis

• Distribution Systems

 • RF Amplifiers

• Microwave Techniques

 • Site Surveys

• System Integration

Products

 • Antennas

• Telemetry Transmitters

 • RF Tuners

• Bi-Directional Amplifiers

 • Up/Dn Converters

• Frequency Modulators

 • Low Noise RF Front
   End Amplifiers

• Custom Analog and
   RF Filters

 • Complete RF and Wireless Data Transceivers

Click to visit Reactel

Reactel, Inc.
Gaithersburg, MD
301-519-3660

Established in 1979, Reactel is an industry leader in the design and manufacture of RF and Microwave filters, diplexers, and sub-assemblies.  We offer a line of filters covering DC-50 GHz.

The latest in CAD/CAM methods and equipment in all of our design and manufacturing processes are used. We feature a modern, well-equipped machine shop complete with multiple CNCs, which gives us the ability to produce long production runs quickly and economically.

Our testing department is equipped with the latest in Agilent Technologies Network Analyzers offering quick, dependable, and accurate measurements.

Select from Our Complete Line of Filters
  • Suspended Substrate Filters
  • Ceramic     • Wireless Bands
  • Switched Filter Banks     • Flat Pack
  • LC     • Miniature LC     • Waveguide
  • Combline & Interdigital     • High Power
  • Cavity     • Miniature Cavity     • Tubular
  • Suspended Substrate Diplexers & Multiplexers
ISO 9001 Certified / RoHS Compliant

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

Click to visit Star Microwave

Star Microwave
San Jose, CA
Tel: 408-286-6994

 Star Microwave specializes in the design of high
 power ferrite isolators & circulators. Low insertion
 loss, low intermodulation distortion devices for
 broadband octave and multi-octave bandwidths.
 Star Microwave utilizes state-of the-art assembly
 and testing techniques to measure IMD levels
 with two-tones over the DCS, CDMA, PCS, and
 UMTS bands with up to +50 dBm of input power.
 Every unit is guaranteed to meet customers IMD
 levels.

 Our special product line of low insertion loss and
 low intermodulation isolators/circulators are
 superior performance for the wireless and
 telecommunication industry and provide:

 Insertion Loss <0.15 dB (Typ. 0.12 dB) IMD
 <-82 dBc from 1.7 - 3.5 GHz in 5% to 10%
 bandwidth, (tested 2 tones 45 W (46.6 dBm) /
 each tone)

Products

 • Drop-In Low IMD & Low Loss
 • Drop-in Standard     • Terminations
 • Connectorized          • Diplexers
 • Waveguide                • Antenna Lightning Arrestors
 • Splitter/Combiner

Aerial Facilities Limited (AFL)
+44 (0) 1494 777000 / Buckinghamshire, UK

Designs and manufactures equipment for the enhancement and interference-free operation of radio communication systems, and are perhaps best known for innovative development of cavity resonators, band pass filters and antenna multicoupler systems. Products manufactured fall into two categories; active devices, such as Cell Enhancers that improve network coverage; and passive devices, such as filter and multicoupling systems that permit efficient use of the radio spectrum and single antenna working. An extensive range of products covering the 30 MHz to 3 GHz frequency range and all the key standards including, but not limited to, GSM, PCN, UMTS(3G), CDMA, NMT, TETRAPOL and TETRA.

AKON
408-432-8039 / San Jose, CA

Microwave amplifiers 0.5 to 20.0 GHz, power dividers and gain (slope) equalizers 1.0 to 18.0 GHz, converter assemblies 2.0-20.0 GHz, filter banks and switch filter banks 2.0-18.0 GHz, discriminators.

Altelicon, Inc
561-278-4451 / Delray Beach, FL

Designs, manufactures and markets RF connectors, lightning protectors and connector accessories for the cellular, mobile and wireless communications, aerospace and military electronics industries.

Amecon
800-394-2234 / Anaheim, CA

Inductors, filters, sensors, transformers, transducers and machine control transformers for general electronic, robotic & electrical applications.

Amplitronix
714-918-4752 / Costa Mesa, CA

Manufacturer of high quality RF and IF Surface coustic Wave (SAW) filters, resonators, and Voltage Controlled Oscillators (VCO).

Atlantic Microwave Corp.
508-779-6963 / Bolton, MA

Antennas, filters, diplexers, circulators, isolators, couplers, polarizers/orthomode junctions, windows/loads, integrated assemblies, feed assemblies/comparators, arc detectors, waveguide castings, positioning systems.

AVX
843-946-0414 / Myrtle Beach, SC

Capacitors, thin film directional couplers, Z-chip combo R&C impedance matching surface mount chip, ESD/surge protection, EMI/RFI feedthrough filters, AVX SPIMIC capacitor calculation, connectors - PCB, rack-and-panel, DIN, coaxial/RF, filters, resistors.

 

 

Please click here for many more RF / Microwave Filter, Diplexer & Duplexer vendors