Category Archives: Collections

Showcase: Homemade 1930s-Style AM Radio Transmitter

Posted on April 5, 2011 by jwk

Radio hobbyist Jon the Grimm built this beautiful “homebrew” AM transmitter using tube technology, in the style of an original 1930s radio transmitter. Operating under Part 15 regulations, his transmitter has achieved a short range – perfect for feeding modern … Continue reading →

Posted in Collections, Commentary, Radios and Tubes | Tagged , , , , , , | 6 Comments

Meter Clock Roundup

Posted on December 7, 2010 by jwk

Meter clocks are interesting works of geeky art that display the time using analog panel meters driven by a microcontroller. They can be strikingly artistic – and are getting to be very popular. There are a lot of homebrew designs … Continue reading →

Posted in Collections, Electronics | Tagged , , , , , , | 1 Comment