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General => General Technical Chat => Topic started by: Homer J Simpson on January 07, 2018, 07:48:49 pm

Title: Powering a 1955 IBM 705 Vacuum Tube Logic Module
Post by: Homer J Simpson on January 07, 2018, 07:48:49 pm

https://www.youtube.com/watch?v=zOlI1_i2HwQ (https://www.youtube.com/watch?v=zOlI1_i2HwQ)

Title: Re: Powering a 1955 IBM 705 Vacuum Tube Logic Module
Post by: dave_k on January 08, 2018, 10:33:04 am

See Ken's blog for more information ....
http://www.righto.com/2018/01/examining-1954-ibm-mainframes-pluggable.html (http://www.righto.com/2018/01/examining-1954-ibm-mainframes-pluggable.html)