TitleLogic - Pluggable Unit
Dimensionsoverall: 8 in x 10 in
DescriptionB&W image of an 2 early pluggable units. Each has 2 tubes with associated components.
Recto White label : " NR 3138-Box5 #4 FF Mod 2"
Recto Attached tag: "Ser #452 Mod II FF Do not replace with Standard FF units"