DEC AXV11-C analog board

[Henk Gooijen]

Two batteries in series, using the “middle” as 0V reference.
The “+” is V+, the “-“ is V-.

Van: Douglas Taylor via cctalk<mailto:cctalk at classiccmp.org>
Verzonden: zondag 13 februari 2022 18:05
Aan: Jon Elson via cctalk<mailto:cctalk at classiccmp.org>
Onderwerp: Re: DEC AXV11-C analog board

Is it possible to construct a battery driven circuit that
will present both positive and negative voltages at the
input?  A bridge of some sort?

Doug