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  2. Capacitance Electronic Disc - Wikipedia

    en.wikipedia.org/wiki/Capacitance_Electronic_Disc

    The Capacitance Electronic Disc (CED) is an analog video disc playback system developed by Radio Corporation of America (RCA), in which video and audio could be played back on a TV set using a special stylus and high-density groove system similar to phonograph records.

  3. List of early microcomputers - Wikipedia

    en.wikipedia.org/wiki/List_of_early_microcomputers

    RAM was quite small in the unexpanded systems (a few hundred bytes to a few kilobytes). By 1976 the number of pre-assembled machines was growing, and the 1977 introduction of the "Trinity" of Commodore PET , TRS-80 and Apple II generally marks the end of the "early" microcomputer era, and the advent of the consumer home computer era that followed.

  4. RCA 1802 - Wikipedia

    en.wikipedia.org/wiki/RCA_1802

    RCA CDP1802 die shot. The COSMAC (Complementary Symmetry Monolithic Array Computer) is an 8-bit microprocessor family introduced by RCA. It is historically notable as the first CMOS microprocessor. [1] The first production model was the two-chip CDP1801R and CDP1801U, which were later combined into the single-chip CDP1802. [2]

  5. RCA Dimensia - Wikipedia

    en.wikipedia.org/wiki/RCA_Dimensia

    Dimensia (/ d ɪ ˈ m ɛ n s i ə / dih-MEN-see-uh) was RCA's brand name for their high-end models of television systems and their components (tuner, VCR, CD player, etc.) produced from 1984 to 1989, with variations continuing into the early 1990s, superseded by the ProScan model line. After RCA was acquired by General Electric in 1986, GE sold ...

  6. 6V6 - Wikipedia

    en.wikipedia.org/wiki/6V6

    The RMA Release #125 – 03 Jan.1938, Sponsored by RCA. for the 6V6 tube has led to some confusion as to the origins of the 6V6. The 6V6G but not the 6V6 is in the RCA manual RC-13 from July 1937, but the 6V6 is to be found in the 1937 tube manuals of other manufacturers, such as Raytheon.

  7. RCA 501 - Wikipedia

    en.wikipedia.org/wiki/RCA_501

    After three years of development, RCA introduced by 1959 [1] the all-transistor RCA 501, a medium- to large-scale computer which – according to the sales brochures – was "the world's most advanced electronic data processing system". [2]

  8. RCA Spectra 70 - Wikipedia

    en.wikipedia.org/wiki/RCA_Spectra_70

    RCA Spectra 70 Model 46. The RCA Model 70/46 (1967) [12] is a modified version of the 70/45 with an added capability for virtual memory. Advertisements for this computer as a timesharing machine referred to it as the Octoputer. [13] Programs can run in either 70/45 mode—without virtual memory—or in 70/46 mode with virtual memory enabled.

  9. Indian-head test pattern - Wikipedia

    en.wikipedia.org/wiki/Indian-head_test_pattern

    The RCA TK-1C monoscope camera that generated the test pattern Television stations would produce the image of the Indian-head test pattern in two ways. First, they would use a monoscope in which the pattern was permanently embedded, which was capable of producing the image with a high degree of consistency due to the device's simplicity.