AW: Power supply musings

[Rene Schmitz]

At 13:54 11.06.99 +0200, you wrote:
>I got good results with two big diodes in parallel (opposite direction).
>No hum voltage below 0.5V will find a closed loop, but higer voltages
>will find the diodes conducting in both directions. A 47nF ceramic cap
>across the diodes ensures that the enclosure still works as RF shield.
>(Forgot to mention: The enclosure is still on earth ground. The components
>are between enclosure and signal GND.)
>
>JH.

Mmmh, then you must have insulated jacks or no connection from the jack's
ground to the module. Since otherwise wouldn't you short the cap+diodes
through the backdoor?

Bye
 René


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