Vacuum tube type 6W4GT box
||Model number of vacuum tube this box used to contain.
overall: 1 1/4 in x 1 1/4 in x 4 in
The object is a cardboard box for a Philco Radio Tube. The original model number has been crossed out in pencil, and "7B7" written above it. The box does not currently contain a vacuum tube.
Gift of Gene M. Amdahl