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Audio and Video Talk
Valves / Vacuum Tubes
Any advice on building a push-pull amplifier with toroidal OPTs?
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<blockquote data-quote="Mars" data-source="post: 1027759" data-attributes="member: 817"><p>Hi Qualityten</p><p></p><p>Have you read about the "Blumlen Garter" circuit?</p><p></p><p><img src="http://www.tubecad.com/2005/May/21/BlumleinAutoBiasCircuit.png" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p><p></p><p><a href="https://www.tubecad.com/2009/04/blog0163.htm" target="_blank"></a></p><p><a href="https://www.tubecad.com/2009/04/blog0163.htm" target="_blank">https://www.tubecad.com/2009/04/blog0163.htm</a></p><p></p><p><a href="http://www.tubecad.com/2005/May/blog0046.htm" target="_blank">http://www.tubecad.com/2005/May/blog0046.htm</a></p><p></p><p>It works well for cathode bias amps with separate cathode resistors.</p></blockquote><p></p>
[QUOTE="Mars, post: 1027759, member: 817"] Hi Qualityten Have you read about the "Blumlen Garter" circuit? [IMG]http://www.tubecad.com/2005/May/21/BlumleinAutoBiasCircuit.png[/IMG] [url=https://www.tubecad.com/2009/04/blog0163.htm] https://www.tubecad.com/2009/04/blog0163.htm[/url] [url=http://www.tubecad.com/2005/May/blog0046.htm]http://www.tubecad.com/2005/May/blog0046.htm[/url] It works well for cathode bias amps with separate cathode resistors. [/QUOTE]
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Audio and Video Talk
Valves / Vacuum Tubes
Any advice on building a push-pull amplifier with toroidal OPTs?
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