Info wanted: IBM vacuum tube digital computer demonstrator

From: Joe <rigdonj_at_cfl.rr.com>
Date: Mon Feb 24 20:13:00 2003

I've posted some pictures of the IBM digital demo unit at <http://home.cfl.rr.com/rigdon14/ibm/>.

Any info on using it would be appreciated.
Also posted is the schematic of the TH-1, "one shot" using the 2D21 tube (SCR with a pilot light!).

  Joe
Received on Mon Feb 24 2003 - 20:13:00 GMT