Whirlwind Register Driver Type 1
Massachusetts Institute of Technology (MIT)
||Found on a paper sticker on the underside.
||Printed in white in the left corner of the unit.
overall: 8 1/2 in x 26 in x 11 1/2 in
The unit has slots for ten vacuum tubes, two of which are 3E29 dual vacuum tubes. The top of the unit contains 43 BNC connectors.
Gift of the Digital Equipment Corporation