Paxton Hoag wrote: >>> Anybody recognize the board in this lot: >>> >>> [ebay item #] 120314777595 >>> >>> transputer maybe? > > > Not a transputer. I think the date codes, if they are that, indicate > the chips were made in 1978 (7840, 7846, 7847...) > > The mounting structure looks like IBM Mainframe to me. S/370/158 maybe? Peace... Sridhar