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− | + | {{Infobox_appliance|image2 = TheoryTron1981.png|developer = [[Theorysonic]]|type = Television|release_date = September 14, 1964|units_sold = 100 million+|website = www.theorysonic.co.vu/theorytron|discontinued = 1989|manufacturer = [[Theorysonic]]|image1 = TheoryTron TS-700.png|caption1 = The TS-700, the last TheoryTron TV set, released in 1985.}} |
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+ | '''TheoryTron''' is a discontinued series of TVs created and marketed by [[Theorysonic]] from 1964 to 1989 and it was replaced by the current [[Nehervia]] television sets. It is available in NTSC, PAL and SECAM markets. |
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==History== |
==History== |
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Theorysonic had entered the television market in 1964 along with the radio. |
Theorysonic had entered the television market in 1964 along with the radio. |
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+ | TheoryTron was criticized for its maximum frequency channels of 12, while its competitors' televisions had 13. |
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== Models == |
== Models == |
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|TS-600 |
|TS-600 |
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|May 9, 1981 |
|May 9, 1981 |
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+ | |First TheoryTron model with stereo sound. |
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|[[File:TheoryTron TS-620.png|100px]] |
|[[File:TheoryTron TS-620.png|100px]] |
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|Last TheoryTron TV set. |
|Last TheoryTron TV set. |
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− | {{stub}} |
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[[Category:Theorysonic]] |
[[Category:Theorysonic]] |
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[[Category:Fictional TV sets]] |
[[Category:Fictional TV sets]] |
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[[Category:Products]] |
[[Category:Products]] |
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[[Category:Fictional products]] |
[[Category:Fictional products]] |
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+ | [[Category:1960s]] |
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+ | [[Category:Products introduced in the 1960s]] |
Revision as of 04:43, 3 May 2019
TheoryTron is a discontinued series of TVs created and marketed by Theorysonic from 1964 to 1989 and it was replaced by the current Nehervia television sets. It is available in NTSC, PAL and SECAM markets.
History
Theorysonic had entered the television market in 1964 along with the radio.
TheoryTron was criticized for its maximum frequency channels of 12, while its competitors' televisions had 13.
Watching UHF and cable TV channels requires a UHF converter or set-top-box for TheoryTron to watch more channels like channel 23.