The object is a rack holding 10 vacuum tube assemblies. Each assembly contains two vacuum tubes. All tubes are still attached except for one. The object also has 21 BNC connectors and 24 terminal strips. A number of paper tags are attached to the individual assemblies. Example labels are E11-8-10, E11-8-7, and E11-8-2. Three indicator light assembles are attached to the object.
Date
1951
Identifying Numbers
Other number
B2
Embossed on a plastic plate attached to one of the indicator lights
Other number
E11-8
Written on a sticker on the bottom of the object
Other number
E11-F
Embossed on a plastic plate attached to the bottom of the object
Other number
PIUMP #388
Embossed on a plastic plate attached to the bottom of the object