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- Tuned_radio_frequency_receiver abstract "A tuned radio frequency receiver (or TRF receiver) is a type of radio receiver that is usually composed of several tuned radio frequency amplifier stages followed by circuits to detect and amplify the audio signal. Prevalent in the 1920s, it could be difficult to operate because each stage must be individually tuned to the station's frequency. By the 1930s it was replaced by the superheterodyne receiver invented by Edwin Armstrong.".
- Tuned_radio_frequency_receiver thumbnail 1920s_TRF_radio_manufactured_by_Signal.jpg?width=300.
- Tuned_radio_frequency_receiver wikiPageID "482137".
- Tuned_radio_frequency_receiver wikiPageRevisionID "605203334".
- Tuned_radio_frequency_receiver hasPhotoCollection Tuned_radio_frequency_receiver.
- Tuned_radio_frequency_receiver subject Category:History_of_radio.
- Tuned_radio_frequency_receiver subject Category:Radio_electronics.
- Tuned_radio_frequency_receiver subject Category:Receiver_(radio).
- Tuned_radio_frequency_receiver subject Category:Wireless_tuning_and_filtering.
- Tuned_radio_frequency_receiver comment "A tuned radio frequency receiver (or TRF receiver) is a type of radio receiver that is usually composed of several tuned radio frequency amplifier stages followed by circuits to detect and amplify the audio signal. Prevalent in the 1920s, it could be difficult to operate because each stage must be individually tuned to the station's frequency. By the 1930s it was replaced by the superheterodyne receiver invented by Edwin Armstrong.".
- Tuned_radio_frequency_receiver label "Geradeausempfänger".
- Tuned_radio_frequency_receiver label "Tuned radio frequency receiver".
- Tuned_radio_frequency_receiver label "Радиоприёмник прямого усиления".
- Tuned_radio_frequency_receiver label "高周波同調受信機".
- Tuned_radio_frequency_receiver sameAs Přijímač_s_přímým_zesílením.
- Tuned_radio_frequency_receiver sameAs Geradeausempfänger.
- Tuned_radio_frequency_receiver sameAs 高周波同調受信機.
- Tuned_radio_frequency_receiver sameAs m.02fsxc.
- Tuned_radio_frequency_receiver sameAs Q1507310.
- Tuned_radio_frequency_receiver sameAs Q1507310.
- Tuned_radio_frequency_receiver wasDerivedFrom Tuned_radio_frequency_receiver?oldid=605203334.
- Tuned_radio_frequency_receiver depiction 1920s_TRF_radio_manufactured_by_Signal.jpg.
- Tuned_radio_frequency_receiver isPrimaryTopicOf Tuned_radio_frequency_receiver.