> On Mar 13, 2021, at 3:24 PM, Jos Dreesen via cctalk <[email protected]> > wrote: > > On 13.03.21 20:43, Cory Heisterkamp via cctalk wrote: >> I’m wondering if anyone recognizes this PCB. Double-sided, 74xx vintage, >> measuring 14”x15”. There’s a “B.I.” logo in one corner, but no google match. >> IC date codes are ’77/’78 vintage. >> >> There’s a pair of DB-25’s, a BCD encoder, and for some reason, two pots. DC >> rectification appears to take place onboard. I thought perhaps the 112-7753 >> marking might be a part or catalog number, however the flip side is marked >> 112-1754, so perhaps not. >> >> Anyone recognize it? -Cory >> >> https://photos.app.goo.gl/dogAPxn7vLV87YRw9 >> > The exact same board is currently laying on my bench awaiting repair. > > It comes out a Cromemco 3101, which is indeed a rebadged Beehive B100 > > > Jos >
Wow, you guys are good! I’ve had this board for years but can’t recall just where I obtained it. Thanks for the info, I would have never guessed. -C
