I remodeled the radio using a germanium diode from the former Soviet Union.
I can hear it well.
Foxhole radio → https://youtu.be/qQOWtUTGGP8
It seems that kits are also sold. → https://amzn.to/2CLBpvM
Twitter: https://twitter.com/ichiken_make
★ Equipment used (including amazon associate link)
Soviet germanium diode
Oscilloscope https://amzn.to/2xV7u2h
Multimeter https://amzn.to/2LnLksJ
LCR meter
★ Playlist
Raspberry Pi https://www.youtube.com/playlist?list...
Electronic work https://www.youtube.com/playlist?list...
Electrical explanation https://www.youtube.com/playlist?list...
music: Kevin MacLeod, The Big Beat 80's.
■Business inquiries
denkiotaku@ichiken-engineering.com
https://twitter.com/ichiken_make