Product No.: 019115

 

Listen to the radio as they used to in the 1920s. These radios only need an aerial and earth connection. Reception is due to a crystal which picks up the radio waves, we have simplified this with a Germanium-Diode.
Contents: prepared wooden pieces, earphone, Diode, varnished copper wire, cable, screws and nuts, bolt, electrical connector and instructions.
From 12 years, an introduction in the principles of radio communication.