Working IBM Main Frame power supply 12 volt 8 amp with schematics PN 473390 For Sale
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Working IBM Main Frame power supply 12 volt 8 amp with schematics PN 473390: $6
This is a working IBM Main Frame power supply. It takes 115v input and the output is 12 volt. Power Supply is rated at 8 amp It comes with 2 "blue prints". One is the schematic and one is the dimensions and layout . It has two circuit cards that plug in. The paperwork is dated 1961. I don't know what it came out of or where it came from. My dad was a amateur radio operator and picked this up at a hamfest some where. It is part number 473390.