Ancient transistor ?computer board (Peter Van Peborgh)

Jon Elson elson at
Thu Jun 18 15:38:48 CDT 2020

On 06/18/2020 03:14 PM, Peter Van Peborgh via cctech wrote:
> Big transistors are Motorola "180376008".
Those would be "house numbers" in the customer's part 
numbering system.
>   Also, any ideas what the "246 636
> B" boxes are, they have four legs?
Most likely pulse transformers.  This might be a core memory 
sense amp/inhibit driver board.


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