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| View Original: | Tuned radio frequency (TRF) receiver block diagram 2.svg (2191x526) | |||
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| Keywords: Tuned radio frequency (TRF) receiver block diagram 2.svg tuned radio frequency TRF receiver a type of radio receiver circuit invented in 1916 by Ernst Alexanderson and widely used in the vacuum tube receivers of the 1920s It consisted of one or more tuned RF amplifiers each consisting of a tuned circuit which functioned as a bandpass filter followed by an amplifier; a detector demodulator to extract the audio waveform from the radio carrier wave; followed by an audio amplifier 2016-01-07 own Chetvorno other versions cc-zero Tuned radio frequency circuits Uploaded with UploadWizard | ||||
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