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  1. How to Make a Morse Telegraph Key - Owlcation

    • The telegraph was the first invention that allowed people located in two different places to communicate effectively by sending messages along wires using electric currents. Its genesis began in 1820 and e… See more

    A Great Project For Grade Students to Learn Electricity and Magnetism

    This Morse codetelegraph machine utilized the principles of electric circuits and electromagnetism. The … See more

    Comments

    Teresa Coppens (author)from Ontario, Canada on April 07, 2013: farmloft, I am so very impressed with your grand daughter's skill. It took many tries and help from my husband and sons to get this project to work. Tell h… See more

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  2. To make a telegraph key, you need to1:
    1. Gather materials such as a piece of plywood, a wooden board, and an electromagnet.
    2. Make the wooden bases for the sounder and the key.
    3. Make the key by attaching a switch to the base.
    4. Make the sounder by attaching an ink roller to the electromagnet.
    5. Wire it up to a receiver.
    Alternatively, you can use an electronic keyer paddle to operate a telegraph key2.
    Learn more:

    Simple Telegraph Key and Sounder

    • Step 1: Materials These Items can be found in any workshop or hardware store and are pretty basic: ...
    www.instructables.com/Simple-Telegraph-Key-and …

    Like semi-automatic keys, the telegrapher operates an electronic keyer paddle by swinging the lever from side-to-side. When pressed to one side, the keyer electronics generate a series of dahs; when pressed to the other side, a series of dits.

    en.wikipedia.org/wiki/Telegraph_key
     
  3. 16 Awesome Homemade Morse Keys - The DXZone

     
  4. HOW TO BUILD SIMPLE TELEGRAPH SETS. - W1TP

  5. Make Telegraph Key and Sounder - MiniScience

    Telegraph is one of the first applications of electromagnet. In this project you will make a telegraph key and sounder. Materials for this project (shown here) are available in all versions of MiniScience Electromagnetism Kits.

  6. How to build a telegraph key - IW5EDI Simone - Ham …

    — A homemade key. This key is very inexpensive to make and utilizes tungsten contacts. A unique way of providing contact points that may be easily renewed when necessary by the ingenious builder is to use ignition contact points.

  7. Making a Telegraph : 15 Steps - Instructables

    In this instructable, you will learn how to make a telegraph, how telegraphs work, and in the end, you will be able to send your own coded message with your telegraph. -Two iron nails. -Magnet wire. -Block of Styrofoam. -Two paper …

  8. Simple Telegraph Key and Sounder : 6 Steps

    Telegraphs are simple communication devices using a switch operated at one station to control a electromagnet at a separate telegraph station. The electromagnet then will pull down a piece of steel for a short time or a longer …

  9. G3YUH Morse Key Project : Resource Detail - The …

    these pages cover the step by step construction of a handmade morse code telegraph key in pictures and text. Listed under the Technical Reference/Morse Keys category that is about Morse Keys and Paddles.

  10. HOMEMADE TELEGRAPH KEYS - TELEGRAPH

    9805 SIMPLE HOMEMADE KEY AND SOUNDER PROJECT: (17KB) This project is designed to introduce children to the principles of the electric telegraph. It uses readily available parts: (12KB) 2 Pieces of wood. 8 small screws. 2 large nails. …

  11. How To Build a Telegraph Set: The Sounder - Alvenh …

    Mar 28, 2008 · Click here for a high quality homebuilt telegraph key. Above: Simplified homemade telegraph sounder pictured with an antique 4-ohm Bunnell "local" telegraph sounder on the reindeer skin rug. "Local" sounders, powered …

  12. HOW TO BUILD SIMPLE TELEGRAPH SETS. - W1TP

  13. Build Your Own Telegraph Key - YouTube

  14. DIY Telegraph : 3 Steps - Instructables

  15. Morse Keys : Morse Keys and Paddles - The DXZone.com

  16. How to Make a Simple Telegraph Set - Energizer

  17. Morse Code Demo: Try This At Home - YouTube

  18. Scout Project: How to Make a Morse Code Oscillator/ Telegraph …

  19. Reinventing Morse: Build your own telegraph kit - Make:

  20. HOMEMADE TELEGRAPH KEYS - TELEGRAPH & SCI …