In Reply to: Re: Have you read Thomas Mayer 's posts? posted by fatbottle on December 11, 2006 at 03:50:28:
aHH... indeed you are correct wuth the 47mF. I still suspect that there will still be a fair bit of residual ripple left. The common ode choke would assure only the DC and differential (ripple) made it through unimpeded and then the pair of 10 ohm resistors form a center tap to null out the residual AC. Add the additional nulling of the PP circuit and i bet it is dead quiet.I'm still trying to figure out what happens when the 4PDT switch is thrown. IT appears as if it would switch the unit to IT coupled operation with fixed bias and the wire from pin 10 of the IT is connected wrong.
dave
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Follow Ups
- Re: Have you read Thomas Mayer 's posts? - dave slagle 07:53:30 12/11/06 (1)
- Re: Have you read Thomas Mayer 's posts? - fatbottle 11:37:21 12/11/06 (0)