Build a foxhole radio during world war ii gis in the field built really amazing simple radios to listen too these were made with materials that they could get their hands on and were small enough to carry around in a big pocket you can modify this design if you. The foxhole radio turns 70 2 replies i suspect that most who are familiar with the foxhole radio learned about it from the 1950s era book all about radio and television by jack gould . Foxhole radio in a few minutes using the previous diagram but i used a pencil point i fashioned a safety pin shape out of stiff wire inch wire around a 1 4 inch rod for more information check out this article or experiment on your own foxhole radios and crystal radios manual . Crystal radios fox hole radios for me it all started here posted by tim on december 26th 2010 15 comments the fox hole radio if its stupid but works i built a foxhole radio from the grolier book of knowledge in 1954
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