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Wade Bequest collection of valves: early triode radio valve by Marconi-Osram, 1926 | Science Museum Group Collection
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Stream TRIODE Ft Clara Yates - Missing Part Of Me (Radio Edit) by TRIODE | Listen online for free on SoundCloud
![Example of single tube triode grid-leak receiver from 1920, the first type of amplifying radio receiver. In the grid leak circuit, electrons attracted to the grid during the positive half cycles of Example of single tube triode grid-leak receiver from 1920, the first type of amplifying radio receiver. In the grid leak circuit, electrons attracted to the grid during the positive half cycles of](https://c8.alamy.com/comp/P6NEFT/example-of-single-tube-triode-grid-leak-receiver-from-1920-the-first-type-of-amplifying-radio-receiver-in-the-grid-leak-circuit-electrons-attracted-to-the-grid-during-the-positive-half-cycles-of-the-radio-signal-charge-the-grid-capacitor-with-a-negative-voltage-of-a-few-volts-biasing-the-grid-near-its-cutoff-voltage-so-the-tube-conducts-only-during-the-positive-half-cycles-rectifying-the-radio-carrier-P6NEFT.jpg)
Example of single tube triode grid-leak receiver from 1920, the first type of amplifying radio receiver. In the grid leak circuit, electrons attracted to the grid during the positive half cycles of
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