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#11
August 29th 06, 03:34 PM
posted to rec.radio.amateur.homebrew
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Beginner Radio w/o using air variable cap???
SparkySKO wrote:
[Basically this says, are there any practical alternatives to an air variable capacitor that a beginner can use in building his first receiver radio?] This homebrew 10-600pF book-shaped air variable has knob tuning: http://www.leradiodisophie.it/CV-libro.html Wind a simple coil, add a diode and audio amplification - see what you can hear. |
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