Subj : NASA, shuttle, anyone? To : ROY J. TELLASON From : TOM WALKER Date : Sun Aug 21 2005 07:33 pm RJT> WC> I just took a TV flyback and made an external 8 turn winding center RJT> WC> tapped and drove it with a push - pull oscillator made with hefty RJT> WC> TO-3 transistors. RJT> WC> Ran at about 20KHz and drew 10 - 11 amps at 12 volts. RJT>That just seems awfully inefficient, though... How can you say that without having any other Data?? Like the Power Output for that 120 or so Watt Input. --- þ SLMR 2.1a þ This note from El Cajon California USA * Origin: Try Our Web Based QWK: DOCSPLACE.ORG (1:123/140) .