Manufacturers of Filters for Amateur Radio Systems
Find manufacturers offering a variety of filters, including band-pass, low-pass, and roofing filters for ham radio transceivers and receivers.
Filters are essential components in any ham radio station, helping operators refine signals and reduce unwanted interference. They are used across all bands, from HF to VHF and UHF, to improve receiver performance, protect transceivers from strong out-of-band signals, and ensure clean transmissions.
This category features manufacturers offering a wide range of filter types. Hams can find specialized crystal filters for improving receiver selectivity in radios from Icom, Yaesu, and Kenwood, such as those from INRAD. There are also suppliers of general-purpose RF filters, including low-pass, band-pass, and notch filters, useful for various antenna projects and station setups. Operators can also locate preselectors and audio filters, like those offered by Idiom Press, to enhance their listening experience, especially during crowded contest weekends or when chasing weak DX signals.
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Supplier of custom designed, high performance quartz crystal filters for communications receivers and transceivers, for Yaesu Icom Kenwood and Collins radios -
Yaesu FT-2000 roofing filters -
AEA Technology Inc. is a pioneer and leading manufacturer of RF and cable test equipment for the wireless, Telco, CATV, NMR & MRI, RFID, telemetry, aviation, commercial, military, and two-way radio industries. Produces SWR Meters, Pre Amplifiers, filters, power meters and antenna testing products -
HF VHF UHF amplifiers, designed by hams for hams, and morse keys manufacturer -
Anatech Electronics manufactures RF filters for communication systems, Military and commercial, as well as RF filters for Wireless applications. Products include, Band pass filters, Duplexers, Low pass, high pass and bandstop filters. Additional products such as RF cable assembly also available. -
Stacking and phasing HF and 6m arrays antenna switches and contesting devices. Custom low band antenna arrays, bandpass filters,commercial/Mil STd filters,microwave components, commercial broadcast filters. -
Paddles, Keys, Filters, Antennas -
Bird Electronic, with over 75 years of expertise, manufactures RF power measurement tools, SWR meters, antenna analyzers, and RF components. -
Communication Coil, Inc. designs and produces custom, high reliability Filter Networks, RF Coils, Chokes, Inductors, Baluns, Toroids and Power Magnetics for communications -
Provide components to the amateur who wants to construct their own gear and to the professional who wants to save money and time in prototyping their circuit design, Filters, HF Amplifiers, Splitter Combiners, VHF Amplifiers, ATV -
UK manufacturer of ham radio accessories, including TNX, SDR receivers, RF Diplexers Triplexers, bandpass filters, iambic memory keyers. -
Manufacturer of single band and multiband transceiver bandpass filters for HF. High pass filters, two radoi headphones mix and switch, 6 meter portable antenna, antenna remote switching and steering. -
We produce duplex filters for 6 m, 2 m, 70 cm, and 23 cm band but also for HF bands. Sella and produce products for Ham Radio Repeaters. -
Custom EMI Filters, AC DC Three phase filters by Filter Concepts Inc. -
Maker of filters, oscillators, cristals Coils, Toroidal Inductions, Solenoids, Bifilar wound Solenoids, Trifilar Solenoids and Transformers Located in Kansas City, Missouri -
HD Communications Corp manufactures RF and microwave amplifiers, filters, and related components for communication, defense, and industrial systems. -
Antenna tuners, components, filters and baluns manufacturer based in germany -
Heros Technology Ltd. manufactures and sells a wide range of RF products including preselectors, band converters, filters, relays, and test equipment. -
HI-Z Antennas offers high-performance HF receiving systems, including phased arrays, preamplifiers, bandpass filters, and array controllers. -
High impedance amplifiers for shortened vertical antennas, Array matched and Optimized 15dB Preamplifier -
The I0JXX is an italian company that offers market their projects, also sells electronic products of high quality, both for Ham, both Broadcast and their accessories. VHF Antennas, mosfet power amplifiers, filters, insulators, power dividers, telescopic poles, antenna masts -
CW keyers, Logikey, and antenna rotator controll like rotor-ez, and active audio low pass filters. -
RF parts, filters, rf switching products. -
International crystal manufacturing provides quartz crystals, oscillators, precision crystals, filters, tcxos / vctcxos, qcm crystals, and other frequency control products. read details about our crystals and frequency control products and services. -
Filters and performance upgrades for many receivers -
LNA Technology High Performance Low Noise Preamplifiers for Amateur Radio, VHF-UHF weak signal, DX, EME, and commercial applications. -
MFJ manufacturer of ham radio antenna products, antenna tuners, antenna analyzers, morse code & CW, SWR wattmeters, antenna accessories , power supplies, audio filters, TVI filters, baluns, coax switches and more -
Antenna Tuners, morse keys, keyers and filters -
Receivers, Antenna Tuners and accessories, antenna analyzers, dummy loads, wattmeters, shortwave radio receivers, baluns, filters -
Filters for the commercial 2 way market, MATV, FM broadcast, laboratory, marine industry, amateur radio, scanner and short wave. Antenna for amateur radio bands -
Radio Filters manufactures low price fm notch filters. -
Realization of confortable communications. RF Filters -
RFAC Solutions supplies premium RF connectors, components, and cables from South Korea, including SMA, BNC, TNC, and N-Type connectors. -
Amateur radio products and support for rig experts brand in the USA. The new USA RigExpert SD, RigExpert Plus, MixW Software -
Wide bandwidth Trapped Verticals and rotary dipoles, baluns, 40m/80m wire dipoles and accessories from Australia. -
Sherwood Engineering Inc. specializes in cooling kits, filters, and audio switch boxes for ham radio applications, enhancing receiver performance. -
manufactures and distributes HF, VHF, UHF and SHF equipment covering 10MHz. - 47.0GHz. Our products include: Wireless LAN / WAN Bidirectional Linear Amplifiers, Low Noise Preamplifiers - LNA's, RF Linear Amplifiers, Relays, Transverter Systems, Frequency Translation Systems, Downconverters, Antennas, Parabolic Dishes, Coaxial Cable, Relays, Antenna Switches, Microwave Test equipment, PC controlled Receivers, Microwave Linear Amplifiers including models for Telemetry, Wireless, and CDMA applications. -
Antennas, Filters, accessories, wattmeters, tuners and amplifiers. -
Modem Telephone Super Filters For HF and AM Radio Interference. -
Microwave Filter Company is a leader in the design, development and manufacture of high quality passive electronic filter products in the 5 Hz to 50 GHz frequency spectrum. -
R3KBO is an amateur radio club producing and developing amateur radio kits and assembled products including HF VHF Power Amplifiers or RF Power Kits and amplifier parts, low pass filfers, band pass filters, sourge protections, splitters and combiners, antenna switches -
Custom built high and low power power band pass Filters, low band triplexers, triplexers and diplexers