Title
RCA 501 Plug in BoardCatalog Number
102710271Type
Still ImageDescription
B&W image of RCA 501 computer system plug - in board. Shows discrete components. Writing bottom margin: " RCA 501 plug in board used in 1st all-transistor commercial computer"Dimensions
overall: 8 in x 10 inCategory
PhotographCredit
Courtesy of Gwen BellLot Number
X7413.2015