Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Oct 7, 2015
http://hopeandallen.com/ Here is my crystal radio being used to light up 10 LEDs. I would estimate my antenna to be over 200 feet long. I used a kite to hang it over a tall pint tree. If your interested in purchasing this book here is link to the publishers website. http://hopeandallen.com/