I used to have a handful of those submini tubes but I
can't find one now. If
anybody has a spare, even a dead one, that they could send us it would be
nice to have one on display. Right now the only tube era parts we have are a
core plane and an IBM tube circuit with a bunch of miniature tubes - mostly
9 pin. The rectifier had been replaced at some point with a solid state
component that plugged in a 9-pin socket.
I have a few - remind me later to send one.
William Donzelli
aw288 at
osfn.org