Experimenting with Wireless Transmission

Experimenting with Wireless Transmission
This simple circuit demonstrates wireless transmission. You can send Morse Code
signals over distances of a few meters to any AM radio. The antenna is created by winding 3 meters of wire on two 12 cm sticks secured 6 cm apart. Any wire is OK for the antenna.The switch is constructed from a small piece of aluminum cut from a cookie sheet and all of components attached to a piece of wood(the antenna, breadboard and switch). [more]

Posted in : RF projects

Homegrown Morse Code Paddles

Homegrown Morse Code Paddles
Make Flickr Pool member kc7fys shares some pics of his homegrown morse code paddles constructed of copper board, an eyeglass screwdriver, rubber bumpons, and loving care. Nice build.[more]

Posted in : DIY projects | RF projects