The record contains a module with 12 coax connectos and two multi-pin connectors. The module contains sockets for ten vacume tubes, 8 of which are populated. There are two white indicator lights affixed to the back bottom right corner.
Date
1951
Identifying Numbers
Model number
203
Printed on the top left corner of the front of the module.
Other number
F4-7
Handwritten on a paper label located on the bottom right corner of the back of the module.
Serial number
4
Printed on the top left corner of the front of the module.
