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| subject: | NASA, shuttle, anyone? |
-> WAYNE CHIRNSIDE wrote in a message to MARK LEWIS: -> WC> I just took a TV flyback and made an external 8 turn winding center -> WC> tapped and drove it with a push - pull oscillator made with hefty -> WC> TO-3 transistors. -> WC> Ran at about 20KHz and drew 10 - 11 amps at 12 volts. -> That just seems awfully inefficient, though... Perhaps but I was impressed when it lit cardboard in just under a second. -> WC> Got the idea from a books by a company still on the web I believe -> WC> at www.amazing1.com IIRC -> That's a good site, still. -> WC> Odd bunch of stuff there, much plausably works, of many I'm -> WC> dubious. -> Looking at their page, I can see what you mean there. Heh, yeah. The two projects I built from their plans worked as advertized however. The second was a 2 transistor FM transmitter I built on perf board that snapped atop a 9 volt battery. --- Platinum Xpress/Win/WINServer v3.0pr5* Origin: Try Our Web Based QWK: DOCSPLACE.ORG (1:123/140) SEEN-BY: 633/267 270 @PATH: 123/140 500 106/2000 633/267 |
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