NettetInstructograph Instructor Moris Code Trainer. Sponsored. $120.00. $150.00. Free shipping. Vintage Simpson 260 Volt Meter. $75.00. Free shipping. Vintage simpson 391 volt-watt meter in case.. 1950's. $49.99 + $6.35 shipping. Vintage Instructograph Code Instructor Morse Code Trainer motor works. NettetUSA: Radio Catalog for the radio manufacturer Instructograph Co.; Chicago (IL) Here you can view a Radio Catalog for the selected Manufacturer/Brand on ONE page - and may use «Ctrl-F» to find models, but we recommend the normal search because the sorting here is done by computer without human intervention. Be aware that this page …

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http://technitoys.com/tag/morse-code/ NettetAccording to Wiklipedia, the Instructograph was a paper tape-based machine used for the study of Morse code. The paper tape mechanism consisted of two reels which … ehs property

This is an Instructograph Morse code instructor, which uses

Nettet218 views, 2 likes, 0 loves, 1 comments, 0 shares, Facebook Watch Videos from Things Forgotten Antiques and Resale: Nettet12. nov. 1997 · FS: Instructograph Code Instructor, 1947 Vintage. I have for sale a near mint condition instructograph machine described as follows: * Original manual dated 1947 in excellant condition. * Original headphones in excellant condition. * Original J-38 key. Key is combination metal and brass with wiring. * AC model, wireless version. The Instructograph was a paper tape-based machine used for the study of Morse code. The paper tape mechanism consisted of two reels which passed a paper tape across a reading device that actuated a set of contacts which changed state dependent on the presence or absence of hole punches in the tape. The contacts could operate an audio oscillator for the study of International Morse Code (used by radio), or a sounder for the study of American Morse Code (… folliculitis on scrotom