Vacuum tube type 6888
||Printed on glass envelope.
overall: 3 1/2 in x 1 1/4 in x 1 1/4 in
Item consists of 12 identical 6888 vacuum tubes. A handwritten note was found in the box whic states "From SAGE (6888) and other tubes (6C8 are the type used inn the ABC)" It's origin is unknown.