oscillator is based on a (...) valve

  • 31transistor — /tran zis teuhr/, n. 1. Electronics. a semiconductor device that amplifies, oscillates, or switches the flow of current between two terminals by varying the current or voltage between one of the terminals and a third: although much smaller in… …

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  • 32Compactron — 12AE10 Compactron tube (a dual pentode), made by GE Compactrons are electronic vacuum tube units which contain arrangements of diodes, triodes, or pentodes in multiple combination arrays, as well as high or low voltage and power types. Contents …

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  • 33Resistor — A typical axial lead resistor Type Passive Working principle Electrical resistance Invented Ge …

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  • 34Analog synthesizer — An analog synthesizer is a synthesizer that uses analog circuits and analog computer techniques to generate sound electronically. Analog synthesizer circuit composition A very common circuit component in analog synthesizers is the operational… …

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  • 35Electronic keyboard — An electronic keyboard. An electronic keyboard (also called digital keyboard, portable keyboard and home keyboard) is an electronic or digital keyboard instrument. The major components of a typical modern electronic keyboard are: Musical keyboard …

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  • 36Thameside Radio — 90.2 was an influential, popular and ground breaking pirate radio station in London, England. It broadcast between 1977 and 1983. Early days Thameside began full time broadcasting in the Winter of 1977. According to Time Out [ Time Out issue 449… …

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  • 37Guglielmo Marconi — Born 25 April 1874(1874 04 25) Palazzo Marescalchi, Bologna …

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  • 38Secondary emission — is a phenomenon where additional electrons, called secondary electrons, are emitted from the surface of a material when an incident particle (often, charged particle such as electron or ion) impacts the material with sufficient energy. The number …

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  • 39Korg — Infobox Company company name = Korg 株式会社コルグ company company type = foundation = 1962 founder = Tsutomu Kato and Tadashi Osanai location = JPN key people = area served = industry = Electronics products = Keyboards, Electronic Organ services =… …

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  • 40Link Trainer — The term Link Trainer is commonly used to refer to a series of flight simulators produced between the early 1930s and early 1950s by Edwin Albert Link, based on technology he pioneered in 1929 at his family s business in Binghamton, NY. These… …

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