>
> I think it's an NPN transistor but not sure. I can only test one
> junction (B-C) and even that is reading higher than seems normal. I'm
> going by the board markings and am not sure of the actual basing. The
> board is from a Seth Thomas, Acquisition Clock that dates from around
> 1972 or so...
>
> Thanks for looking..
>
> Kerry
>
It looks like a 2SC183 transistor. Can be fond at ebay:
https://www.ebay.com/itm/162550924156
Sture