Category Archives: trainer

Reproduction 1960s Computer Trainer Really Pushes Our Buttons

If you were selling computers in the early 1960s you faced a few problems, chief among them was convincing people to buy the fantastically expensive machines. But you also needed to develop an engineering force to build and maintain said machines. And in a world where most of the electrical …read more

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Posted in DEC, Digital Equipment Corporation, lab, pdp, reproduction, retrocomputing, trainer | Leave a comment

Morse Code Keyboard 1939 Style!

If you want to learn Morse code and you don’t have a teacher, you’d probably just head over to a website or download a phone app. Before that, you probably bought a cassette tape or a phonograph record. But how did you learn Morse if you didn’t have any of that and didn’t know anyone who could send you practice? Sure, you could listen to the radio, but in 1939 that might be difficult, especially to find people sending slow enough for you to copy.

Wireless World for August 3rd, 1939, has the answer in an article by [A. R. …read more

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Posted in classic hacks, Hackaday Columns, ham radio, morse code, radio hacks, simple, trainer | Leave a comment