I seen something like that on TV before. Also with a lid on a stove top, close to a short wave radio station.
They said the black iron oxide of the stove reacts like a semiconductor and rectifies the high power HF. Then the LF current creates the vibrations through magnetic force. In WW2 they used Iron oxide (Blued Razorblades) for Foxhole radios.
Come on, guys.... I ain't buyin it.
blackearthfd 2 years ago
I seen something like that on TV before. Also with a lid on a stove top, close to a short wave radio station.
They said the black iron oxide of the stove reacts like a semiconductor and rectifies the high power HF. Then the LF current creates the vibrations through magnetic force. In WW2 they used Iron oxide (Blued Razorblades) for Foxhole radios.
conoba 4 years ago
LID receiver? Randy
K7AGE 4 years ago