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DKK5,00

Varenummer (SKU): Communications Kategorier: , Tags: , , , ,
  1. Do one of the following:
    • Send and receive by International Morse Code at the rate of three words per minute using a key, flashlight, whistle, mirror, or buzzer. (Five-letter words, minimum of 20 words.)
    • Send and receive by Semaphore Code at the rate of seven words per minute using semaphore flags. (Five-letter words, minimum of 20 words.)
    • Send and receive by International Morse Code at the rate of three words per minute using wigwag flags. (Five-letter words, minimum of 20 words)