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  2. Mobile radio telephone - Wikipedia

    en.wikipedia.org/wiki/Mobile_radio_telephone

    A mobile radio telephone. Mobile radio telephone systems were mobile telephony systems that preceded modern cellular network technology. Since they were the predecessors of the first generation of cellular telephones, these systems are sometimes retroactively referred to as pre-cellular (or sometimes zero generation, that is, 0G) systems.

  3. RCA - Wikipedia

    en.wikipedia.org/wiki/RCA

    Once again, Nipper was widely used in RCA newspaper, magazine, and TV advertisements. The trademark also returned to company stationery, sales literature, shipping cartons, store displays, delivery and service vehicles and reappeared on RCA television sets and in 1981, the new CED Videodisc system. Several newspaper articles and TV news reports ...

  4. Marconi Wireless Telegraph Company of America - Wikipedia

    en.wikipedia.org/wiki/Marconi_Wireless_Telegraph...

    Sarnoff later became the third president of the Radio Corporation of America (RCA). [14] American Marconi also branched out into some ancillary activities. In 1911, the Wanamaker department stores contracted to have radiotelegraph stations, providing two-way communication, installed atop their Philadelphia and New York City stores. [15]

  5. RCA Service Company - Wikipedia

    en.wikipedia.org/wiki/RCA_Service_Company

    Effective July 1, 2009 RCA, which was acquired by TTE/TTL, a China company, terminated all of the RCA Authorized Service Companies who have provided repair services for RCA consumer products for over 60 years. RCA also terminated all of their consumer service employees and shut down. TTE/TTL contracted with DEX to provide repair services.

  6. RCA connector - Wikipedia

    en.wikipedia.org/wiki/RCA_connector

    The RCA connector [3] is a type of electrical connector commonly used to carry audio and video signals. The name RCA derives from the company Radio Corporation of America, which introduced the design in the 1930s. [4] The connector’s male plug and female jack are called RCA plug and RCA jack. It is also called RCA phono connector [5] or phono ...

  7. RCA Communication Systems - Wikipedia

    en.wikipedia.org/wiki/RCA_Communication_Systems

    In 2009, an agreement was made between Discount Two Way Radio Corporation (DTWR) and Technicolor SA to manufacture Two-way radio products under the RCA brand. [1] [2]RCA Two-way radios is the official sponsor of the United States Bobsled and Skeleton Team for the 2022 Winter Olympic Games in Beijing.

  8. RCA Type 77-DX microphone - Wikipedia

    en.wikipedia.org/wiki/RCA_Type_77-DX_microphone

    An RCA 77-D used by Dick Clark Larry King with Vladimir Putin in 2000. The RCA Type 77-DX microphone is a poly-directional ribbon microphone, or pressure-gradient microphone, introduced by the RCA Corporation in 1954. It was preceded by the Type 77-D introduced in 1948. [1]

  9. RCA Lyra - Wikipedia

    en.wikipedia.org/wiki/RCA_Lyra

    The RCA Lyra RD2201. The first ever Lyra was released in 1999 as a CompactFlash (CF) based player. It was sold in two models: the RD2201 with a 32 MB CF card ($199.99 list price), and the RD2204 (sold as the Thomson PDP2201 outside the U.S.) [5] with 64 MB CF card ($249.99 list price).