modem help

From: Eric Smith <eric_at_brouhaha.com>
Date: Sat Oct 26 13:13:00 2002

Peter Wallace wrote:
> lead 1 of transformer is ground,
> lead 2 of tranformer goes to anode of diode A and cathode of diode B +
> 1/2 wave power comes from cathode of diode A
> - 1/2 wave power comes from anode of diode B
>
> The diodes conduct on opposite cycles (like a full wave centertap
> supply) but in this case one diode generates the + supply and the other
> generates the - supply...

Thanks, I think I understand now.

Why are you on the list instead of down here at the Vintage Computer
Festival? :-)

(Actually I'm not there yet myself. I'm waiting for the color printer
at work to disgorge a few more pages, then I'll head over.)
Received on Sat Oct 26 2002 - 13:13:00 BST