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September 28th 07, 12:16 AM
posted to rec.radio.amateur.homebrew
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Xtal calibrator, 1980 ARRL Handbook
"Mark Zenier" wrote in message ... In article , The problem here is that neon bulb relaxation oscillators top out at, according to the charts in the book, at between 10 and 30 kilohertz, depending on bulb type. Mark Zenier Googleproofaddress(account:mzenier provider:eskimo domain:com) I was curious if there was a limit on the upper frequency, and I was wondering about the waveform as well; that is if the circuit can produce strong harmonics up into the upper HF regions. It would be an interesting project to build! Pete |
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