The number is hand written on a circular paper sticker that is located on the inside of the handle.
Other number
B02 E G
The number is printed on a paper label that is attached to the handle.
Other number
D 3087615 000400
The number is printed on a paper label that is attached to the handle.
Dimensions
overall: 2 5/8 in x 18 1/2 in x 16 1/2 in
Description
The object is a module with nine sockets, all of which are populated with vacuum tubes of varying size. The sockets are framed by a metal handle. Attached to the handle is a chassis containing 14 printed circuit boards, all of which are wired to 3 male connectors at the bottom of the chassis. There are 3 IBM inspection stamps on the chassis.
