Telegraphy training set FS Telegraphy Wireless & Wire Instructograph Co,Chicago, ILL. = Instructograph Morse Trainer, circa 1947, motor driven tape drive unit that keys an oscillator, with headphones, 10 training tapes,manual, and = reproduction key. Working with good clockwork motor. in very nice condition, clean and unmarked. = =A370 plus postage. = BN.