Diode Matrix Array ...Used for IBM and Univac mainframe Core Memory. 1960s. For Sale
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Diode Matrix Array ...Used for IBM and Univac mainframe Core Memory. 1960s.:
$24.00
Winning buyer pay instantly with 1960\'s Diode logic from Univac Core Memory StackExcellent condition. Glass diodes. None broken.Own a piece of computing history.
This is from a Univac Core Memory stack. Looks like this is some sort of diode-matrix logic array?This particular one was used in 1960s Univac (Sperry Rand) computer such as the 418, 1218.
Excellent for display.
All diodes (100%!) are intact.
Clean. No grime or broken diodes
This sale includes one Diode plane as pictured. The stand holding it is not included.
This diode array predates the first Intel 4002, 4004, 8008, 8085 Microprocessors and memory by over 20 response speaks for itself....over 1000 positive 100% response: need to be concerned about this transaction.
Please email me if you have any questions.
Winning buyer Instructions: Mail payment or send PayPal with sale number and title. Your total is your winning offer plus shipping fee. Products ship on Friday or Monday.
buyers recently receiving or giving negative response need not offer.
