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2. 10-meter band - Wikipedia

   en.wikipedia.org/wiki/10-meter_band

   President HR2510A, a mobile 10-meter radio, with a Uniden microphone. Being a very wide band in HF terms, many different transmission modes can be found on 10 meters. Morse code and other narrowband modes are found toward the bottom portion of the band, SSB from 28.300 MHz up, and wideband modes ( AM and FM ) are found near the upper part of ...

3. Hallicrafters - Wikipedia

   en.wikipedia.org/wiki/Hallicrafters

   Hallicrafters founder William J. Halligan depicted in a 1944 magazine ad. William J. Halligan (1898–1992), founded Hallicrafters Company in Chicago in late 1932. Prior to this, he had been involved in radio parts sales for some years but decided the time was right for a handcrafted amateur radio receiver - the company name being a combination of Halli(gan) and (hand)crafters.

4. Yaesu FT-891 - Wikipedia

   en.wikipedia.org/wiki/Yaesu_FT-891

   The Yaesu FT-891 is a HF and 6 meters all mode mobile amateur radio transceiver. The FT-891 was first announced to the public by Yaesu at the 2016 Dayton Hamvention. [1] The radio has 100 watts output on CW, SSB, and FM modulations and 25 watts of output in AM. [2] As a mobile transceiver the FT-891 is well suited for mobile installation in ...

5. World Radio Laboratories - Wikipedia

   en.wikipedia.org/wiki/World_Radio_Laboratories

   World Radio Laboratories, WRL, was a major supplier of amateur radio equipment from the 1950s to the 1970s. WRL was located in Council Bluffs, Iowa, USA, and run by Leo Meyerson, amateur callsign W0GFQ, and his family. Gray Instrument-Globe Scout Cluster. WRL manufactured some of its own products, notably under the Globe and Galaxy brand names.

6. Cygnus A - Wikipedia

   en.wikipedia.org/wiki/Cygnus_A

   Cygnus A (3C 405) is a radio galaxy, one of the strongest radio sources in the sky. A concentrated radio source in Cygnus was discovered by Grote Reber in 1939. In 1946 Stanley Hey and his colleague James Phillips identified that the source scintillated rapidly, and must therefore be a compact object. [4]

7. R. L. Drake Company - Wikipedia

   en.wikipedia.org/wiki/R._L._Drake_Company

   Website. www.rldrake.com. Drake TR-4, W-4, MS-4 circa 1971. The R. L. Drake Company is a manufacturer of electronic communications equipment located in Springboro, Ohio. It is also known for its line of equipment for amateur radio and shortwave listening, built in the 1950s through the 1980s. The company operates as a separate entity owned by ...