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Clint's Page (KA7OEI) edit / delete
Radio restoration, building a simple PSK beacon with a microcontroller, and other radio-related stuff.
to amateur beacon electronics microcontroller psk radio retrotech ... on 20 November 2010
Frank Dörenberg's Ham & Web radio page edit / delete
The section on Hellschreiber is the most interesting: very detailed description of how the machines work, with lots of photos.
to electronics radio retrotech ... on 20 November 2010
Regency TR-1 Transistor Radio Facts and Figures edit / delete
The article on the TI design team is interesting.
Impressively well-written blog on the history of typography.
to fonts history printing retrotech typography ... on 14 November 2010
The web pages of M0AYF edit / delete
ARGH, MY EYES. The regen receiver using VFDs as triodes is cute, though.
to beacon electronics ham qrss radio retrotech valve vfd ... on 01 November 2010
Old spy radios and related equipment.
Bell System Technical Journal edit / delete
Back issues available online. Lots of interesting stuff!
to bell electronics history radio retrotech telecom ... on 21 October 2010
The Analytical Engine Table of Contents edit / delete
An excellent set of Analytical Engine resources, complete with an emulator and a set of example programs. I'll strike that idea off the to-do list, then.
to babbage emulator mechanica retrocomputing retrotech ... on 01 October 2010
Henry's Title Page edit / delete
An impressive collection of homebrew audio and synth gear -- and how to make a crystal set work well.
to audio electronics radio retrotech synth ... on 01 October 2010
John Graham-Cumming: Babbage's Debugger edit / delete
How Charles Babbage came very close to inventing UML.
to babbage design diagrams mechanica retrocomputing retrotech ... on 22 September 2010
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tasty by Adam Sampson.