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jan 1, 1946 - the selectron tube

Description:

invented by Jan A. Rajchman
The Selectron tube had a capacity of 256 to 4096 bits (32 to 512 bytes)
Price: up to $500

Added to timeline:

14 Sep 2017
0
0
614

Date:

jan 1, 1946
Now
~ 79 years ago