I checked and they are no GE 4000 system boards. On Fri, Jun 16, 2017 at 12:57 PM, Jon Elson via cctech < [email protected]> wrote:
> On 06/16/2017 09:31 AM, David Gesswein via cctech wrote: > >> Can anyone identify these boards? Person I got them from can't >> remember >> anything about them. >> http://www.pdp8online.com/ftp/misc/unknown_boards/ >> >> Date codes of 1964. Size 4.5"x3.25". Looks like used card edge for >> keying but has separate 23 pin connector for electrical connection. >> No useful markings I can see. Has card ## on the back. >> >> Search by picture didn't find anything. >> >> Thanks >> >> They remind me of RCA bizmac boards, which are likely to be related to > GE, as that computer division changed hands a number of times. > > The connectors are Elco Varilok. > > Jon >
