Allard's Computer Museum Groningen

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IBM Tubes
First Generation Computer Parts


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First Generation Computer Parts




Tubes out of one of the First generation IBM 600 series from around 1953.
At the top is a flipflop in the middel a nor port and down is the selector.


 



 Here a Part of the IBM 704 series system at the Giro in Arnhem, dated 1955.
12 oktober 2005, donated by Petra van Raad (Thanks!!)
Her grandfather worked there for 45 years.





Some second generation boards with transistors, also a flipflop and a port




A Dec puls board from 1965




A relai out of the mechanic period 




Some very old corememory from 1970!

This core is HAND MADE! 



 


The back

This is rad of core out of the Electrologica X2 one of the X8 series.
It dates from around 1964 see also at: Electrologica
This unit contains "27K words" memory.

13-05-'05, donated by Albert Wester who worked for Smit transformers Nijmegen.
There they used an X2 for calculatings in the 60's.
They used an X8 from the Nillmij as backup.










A smal piece of core, every ring is one bit, about 5 byte in total.



Some Core of Mohawk Data Sciences Corporation

Allard's Computer Linklist

Here the explaining of core by Be Calc!



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