Ken Shirriff personal blog

Glowing mercury thyratrons: inside a 1940s Teletype switching power supply

We recently started restoring a Teletype Model 19, a Navy communication system introduced in the 1940s. 14 This Teletype was powered by a b...
Points
131
HN comments
49
Submissions
1
Cited by
3 commenters

Hardware & ElectronicsHistory & Retro Computing2018

On Hacker News

SubmittedTitle on HNPointsComments
Sep 10, 2018Glowing mercury thyratrons: inside a 1940s Teletype switching power supply by eaguyhn13149

Cited in comments

Linked from 3 Hacker News comments by 3 different people, from May 2021 to Nov 2025.

Most recent:

Search every comment that links here →

More from Ken Shirriff

All 190 posts →

Related posts from the same era