41 crystal radio diagram
"A Super- Sensitive All-Wave Crystal Set" ( Radio Craft, May 1933 ) "Tapped Coil Crystal Radio" ( Popular Electronics, Oct. 1989 ) "Tapped Coil Crystal Set" ( Science & Mechanics, Aug. 1949 ) "Three Germanium Diode Crystal Receivers For Beginners" "Two Low-Cost Crystal Sets For Experimenter" Radio builders call the antenna the conductor that catches the wave in space. It can be the wire that comes with your set alone or a piece of metal such as an air duct. The ground is a connection to earth that allows the desired electric currents to pass from the antenna and through your radio. When running a home crystal set one can Radio Design. Ham Radio Antenna. Retro Radios. Short Waves. Dave's Homemade Radios Crystal Set #58, is changed to a one 1625 tube radio before your eyes. My #58 crystal radio is now a one tube shortwave radio. I made the change as shortwave crystal radios are not generally that good. My one tube radio ...