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| View Original: | Transitron characteristic.svg (553x433) | |||
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| Keywords: Transitron characteristic.svg transitron oscillator The transitron is a negative resistance oscillator using a pentode vacuum tube It was used as local oscillators and beat frequency oscillators in vacuum tube superheterodyne radio receivers from the 1940s to the 1970s 2015-03-21 own Chetvorno other versions cc-zero Uploaded with UploadWizard Vacuum tube diagrams | ||||
