VINTAGE IBM VACUUM TUBE COMPUTER PLUG-IN MODULE IN-503, 1950'S, IBM 604 For Sale

VINTAGE IBM VACUUM TUBE COMPUTER PLUG-IN MODULE IN-503, 1950'S, IBM 604


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VINTAGE IBM VACUUM TUBE COMPUTER PLUG-IN MODULE IN-503, 1950'S, IBM 604:
$74.99

VINTAGE IBM VACUUM TUBE COMPUTER PLUG-IN MODULE IN-503, 1950'S, IBM 604


Vintage IBM Vacuum Tube Computer Plug-In Module, top is marked IN-503.Probably from a calculation machine like the IBM 604.Circa 1950sCool item, unknown if it works.See photosMeasures approx 6 inchesActual shipping, thanks for looking



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