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Colortrak was a trademark used on several RCA color televisions beginning in the 1970s and lasting into the 1990s. After RCA was acquired by General Electric in 1986, GE began marketing sets identical to those from RCA.
When color TVs began providing video inputs and other features, XL-100 models in the late 1980s often had only a standard 75 ohm unbalanced dipole coaxial cable input. Higher-end XL-100 models in the 1980s had a digital keypad and a digital channel indicator, but did not have remote capabilities, [ 3 ] while the lower XL-100 sets had basic ...
The Lyceum TV, Dimensia, and Colortrak 2000 models all basically had the same chassis (a wood grain veneer, or black laminate for some Dimensias, and fabric covered speakers on the sides of the cabinet). [citation needed] Many Colortrak 2000, Lyceum, and Dimensia TVs came packaged with a very large remote control, the Digital Command Center ...
Colortrak 2000 was a brand name used for RCA's high-end television models produced from the early-1980s to the early 1990s. Colortrak 2000 was situated above the less expensive Colortrak line, but below the more expensive Dimensia line. As opposed to ColorTrak, ColorTrak 2000 models incorporated a comb filter, which provided a sharper picture.
Post 1987 TVs were made by Mitsubishi and sold as Electrohome in name only Element Electronics: 2006 present Emerson Radio & Phonograph: 1947 1973 EMI - - Farnsworth: 1947 1965 Ferguson Electronics - - Ferranti - - Finlux (Vestel) 1971 present Fisher Electronics - - Fujitsu: 1992 present Funai: 1980s present Geloso: 1931 1972 General Electric ...
Analog television system by nation Analog color television encoding standards by nation. Every analog television system bar one began as a black-and-white system. Each country, faced with local political, technical, and economic issues, adopted a color television standard which was grafted onto an existing monochrome system such as CCIR System M, using gaps in the video spectrum (explained ...
Mechanical TV usually only produced small images. It was the main type of TV until the 1930s. Vacuum tube television, first demonstrated in September 1927 in San Francisco by Philo Farnsworth , and then publicly by Farnsworth at the Franklin Institute in Philadelphia in 1934, was rapidly overtaking mechanical television.
YIQ is the color space used by the analog NTSC color TV system. I stands for in-phase, while Q stands for quadrature, referring to the components used in quadrature amplitude modulation. Other TV systems used different color spaces, such as YUV for PAL or YDbDr for SECAM. Later digital standards use the YCbCr color space.