Ten-Tec, now a Dishtronix company, makes amateur-radio transceivers and related equipment, from open-source QRP rigs to its 100-watt Eagle and the forthcoming Phoenix software-defined radio. The company’s nearly fifty-year history includes commercial and government-grade receivers, while its current operation is rebuilding production in a Dishtronix-owned Dayton, Ohio facility. Ten-Tec also continues servicing radios it made when parts are available, preserving a broad legacy of equipment from early kits to modern digital designs.
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Midnight Design Solutions, LLCMidnight Design Solutions, LLC develops hands-on electronics kits and instruments for amateur-radio experimenters, with a particular focus on compact QRP transceivers, keyers, VFOs and bench tools. Its designs range from the Raspberry Pi Pico-based PicoMite Memory Keyer to the Old Friend, a 6-watt direct-conversion CW transceiver designed by Dave Benson, K1SWL. The company also preserves and advances coherent-CW research, including a low-power transceiver project aimed at copying signals near the noise floor.FOREST HILL, MD
W2IHY Technologies IncW2IHY Technologies designs and manufactures audio and RF switching equipment for amateur radio stations, with its systems built to work together in transmitting environments where radio-frequency interference and imperfect grounding can disrupt audio. The company is best known for its EQPlus and 8-Band Equalizer, alongside switching gear such as the iPlus and 3×4 Coax Switch, all manufactured in the USA. Designer Julius D. Jones provides technical support directly, and W2IHY products carry a three-year parts-and-labor warranty.STAATSBURG, NY
Palstar IncorporatedElectrical engineer Paul Hrivnak founded Palstar in Piqua, Ohio, during the 1990s after an earlier amateur-radio venture and a career that included inventing an infrared cable-television remote control. He runs the company with Eva Hrivnak, and their USA-based operation designs, manufactures, and quality-tests equipment for amateur radio operators and shortwave listeners.PIQUA, OH
Quintech Electronics & Communications, IncFounded in 1989, Quintech Electronics & Communications designs and manufactures RF signal-management equipment for satellite, broadcast, telecommunications and test-laboratory networks. Its western Pennsylvania operation combines in-house engineering with a 38,000-square-foot manufacturing facility, building systems that range from compact RF routing hardware to large configurable L-band matrices. Acquired by Evertz Technologies in 2018, Quintech is ISO 9001:2015 certified and distributes its products worldwide.334220INDIANA, PA