|
Related articles:
Heterodyne
Key terms: alexanderson am radio amplification amplifier armstrong audible beat frequency carrier frequency cheaper coils converter fessenden filter filtered out frequency front end heard as a series ifs injection interference intermediate frequency khz local oscillator mbox mhz mixer mixing modulation more conveniently morse code much higher much more oscillator radio frequency rdf received signal receiver regenerative selectivity sensitive sideband signal stages superhet receiver superheterodyne receiver transmitter trf triodes tuned vacuum Search external links cited by footnotes on Wikipedia page Superheterodyne receiver: |
|