Dropsafe

by Alec Muffett

Watch “Instructograph Morse Code Trainer Demo – 1947” on YouTube


Mine’s an earlier version with clockwork drive and a sounder key.

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Comments

One response to “Watch “Instructograph Morse Code Trainer Demo – 1947” on YouTube”

  1. Alan Hargreaves

    Interesting, It’s probably been about 19 years since I was seriously doing morse, yet I still got most of it.

    Reply

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