Vacuum tube type 6072
||Printed in silver ink near the top of the glass envelope.
||Printed in white ink around the glass envelope; this is likely IBM's 6-digit tube number.
||Stamped in red ink on the top near the tip.
overall: 2 1/4 in x 7/8 in x 7/8 in
This record consists of 2 tubes. The 6072 is a medium-mu twin triode in a miniature nine-pin glass envelope.
Gift of Gene M. Amdahl