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searching for Beat frequency oscillator 4 found (31 total)

alternate case: beat frequency oscillator

Hallicrafters (2,058 words) [view diff] exact match in snippet view article find links to article

bandspread (10-80m), dual tuning dials, RF and audio gain controls, beat frequency oscillator (controllable frequency), transmit/receive switch, sold for $119

Product detector (847 words) [view diff] case mismatch in snippet view article find links to article

heterodynes) the RF or IF signal with a locally derived carrier (the Beat Frequency Oscillator, or BFO) to produce an audio frequency copy of the original audio

Wien bridge oscillator (4,774 words) [view diff] no match in snippet view article find links to article

suited for laboratory service. It has the ease of handling of a beat-frequency oscillator and yet few of its disadvantages. In the first place the frequency

Detector (radio) (2,051 words) [view diff] exact match in snippet view article

SSB signals. They may also demodulate CW transmissions if the beat frequency oscillator is tuned slightly above or below the carrier. AM detectors cannot