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Low power radio challenge

Apr 6, 2015

In a recent issue we ran a story by Gary Davis about building a low power radio and communicating with it long ranges using a hand key and Morse code. This little radio is simple by modern electronics standards, but still requires some building savvy. Here is the circuit diagram and the parts list. Are you up to the challenge?  

 

 

 

 

 

 

 

 

 

 

 

 

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