Communications
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- Hirsch's Radio Mart
- Two-way radios, citizen band radios, scanners, portable, shortwave radios, GMRS and FRS, marine VHF, high-frequency ham radios.
- 63
- Kiwa Electronics
- Antennas, speciality receivers and equipment add-ons, IF and rejection filters, antique radio tubes, and receiver upgrades.
- 66
- ManualMan
- Specializes in amateur radio, audio, and radio-related manuals primarily from manufacturers who no longer support certain older equipment models or from manufacturers who no longer exist.
- 67
- Northern Ohio Amateur Radio Depot
- Amateur, citizens band, and shortwave radios, scanners, and accessories.
- 70
- R & L Electronics Home Page
- Amateur, citizen band, commercial, marine, and shortwave radios, and scanners.
- 71
- Raceceiver.com
- Microscanner for race car events that allows you to hear the talk between the drivers, pits, and spotters.
- 73
- Radio Pro Shop
- Includes an online catalog for receivers, transmitters, antennas and accessories in ham, CB, GRS and other radio services.
- 76
- Radioworld
- Amateur, CB, shortwave, marine, FRS, and aviation radios, scanners, and GPS units. Downloadable catalog (PDF). Order by phone. Based in Toronto, Canada.
- 77
- RatTail Antenna Booster
- A passive device that attaches to a handheld radio operating in the VHF bands. Custom versions are available for 6 meter band, marine, aircraft or up to frequencies as high as 250 mhz.
- 78
- Right Channel Radios
- Specializing in the sale of CB radios, antennas and CB vehicle kits. Site also hosts library of educational CB articles.