Assortment of sub-miniature vacuum tubes in GE transistor box
||Printed in green on Sylvania tube
||Printed in yellow on four Raytheon tubes
||Printed in yellow on three Raytheon tubes
overall in box: 1 1/2 in x 2 3/8 in x 3 1/2 in
This record contains 8 sub-miniature vacuum tubes stored in a General Electric "Germanium Junction Transistor" box.
Gift of Gene M. Amdahl