Whirlwind vacuum tube plug-in module
Massachusetts Institute of Technology (MIT)
||Written on paper tag attached to object.
overall: 10 in x 6 in x 2 in
Object is small pluggable module with two vacuum tube sockets that are both populated. Engraved on top of unit is "CONTROL PULSE OUTPUT". Object has paper tag attached. Written on tag is "16".
Gift of Bill Wolf