Ken Shirriff's blog
Computer history, restoring vintage computers, IC reverse engineering, and whatever
Showing posts with label
power supply
.
Show all posts
Showing posts with label
power supply
.
Show all posts
Understanding and repairing the power supply from a 1969 analog computer
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We recently started restoring a vintage 1 analog computer. Unlike a digital computer that represents numbers with discrete binary values, a...
2 comments:
Reliable after 50 years: The Apollo Guidance Computer's switching power supplies
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We recently restored an Apollo Guidance Computer, the revolutionary computer that helped navigate to the Moon and land on its surface. 1 At...
7 comments:
Glowing mercury thyratrons: inside a 1940s Teletype switching power supply
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We recently started restoring a Teletype Model 19, a Navy communication system introduced in the 1940s. 14 This Teletype was powered by a b...
17 comments:
Inside the die of Intel's 8087 coprocessor chip, root of modern floating point
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Looking inside the Intel 8087, an early floating point chip, I noticed an interesting feature on the die: the substrate bias generation circ...
12 comments:
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