Title
RCA Solectron Memory Vacuum TubeCatalog Number
102710270Type
Still ImageDescription
B&W image of RCA 501 Solectron memory tube. This was used in first version of Johnaic computer.Curator note: " Selective Electrostatic Storage Tube Manufacturer: RCA
Source: The Computer Museum Negative Number: R101-21A
Description: " This was used in the JOHNIAC as a primary memory device. It was developed for high speed registry and read-out of digital information"
Identifying Numbers
Other number | Photo 6 | Verso |