Tinker
 Guru
 Joined: 07/11/2007 Location: AustraliaPosts: 1904 |
Posted: 02:41pm 29 Nov 2009 |
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Bob, your way of getting the supply voltages for the OpAmps has me intrigued. Could that not be simplified by using one centre tapped secondary winding transformer and just 4 diodes? It would reduce the parts count. Klaus |