Mystery board

[Eric Smith]

Charles wrote:
> But there
> is no manufacturer's info except what looks like "K-3VO" in the
> lower left corner,

That doesn't tell you anything about the manufacturer of the product.
It just indicates the flame-resistance of the PCB material, or some
such thing.

I don't even have a SWAG as to what that card is.  I'm a little dubious
about it belonging in a PDP-8/a, but I suppose anything is possible.

Eric