Peter W. Dahl Co. - Transformers and chokes. New, used and custom built. Texas, USA. DaySequerra - Manufacturer of high definition modular tuner designed for professional, audiophile or home theater applications. Music in every room - Provides a radio designed specifically for kitchens and bathrooms. Retail outlets UK electrical wholesale distributors. Richsum Electronics - Manufactures mini radio, emergency charger, mobile phone led bonding items. China. REP Design LLC - Universal amateur radio mobile screwdriver antenna mount that fits various makes of antennas and other antenna products. USA. Streamit - Designs and manufactures professional IP audio and video transmitters, receivers and special purpose internet radios for closed groups. Nortex Electronic Co. - Surplus test equipment and components, tube amps, RF and power supply components, transformers, capacitors, power resistors, new and used parts. In Fort Worth, Texas. GWC - Communication solutions for aircraft ground support, business, and public safety. Raydees - Maufacturer of radio data system decoders. Can be added to existing radios to display radio text and information. USA. Holzberg Communications - Manufacturers of two way radios, dual band radios, and related communications hardware and accessories, including repeaters, encoders, decoders, and antennas. USA. DRM Radio - The system, software, equipment, aerials and techniques used for broadcast and reception in Digital Radio Mondiale (DRM) on long, medium and shortwaves up to 30 MHz. [English, German and Danish]