3 ms·
Seems possible if a crystal radio is possible. https://en.m.wikipedia.org/wiki/Crystal_radio https://en.m.wikipedia.org/wiki/Crystal_radio
by alex_young 5y ago
Seems possible if a crystal radio is possible.
https://en.m.wikipedia.org/wiki/Crystal_radio https://en.m.wikipedia.org/wiki/Crystal_radio
- hungryforcodes 5y agoNot to play the old man card, but I remember building them when I was younger -- and they worked for sure! You could tune in and listen to all sorts of broadcasts, no battery required at all.
- UI_at_80x24 5y agoSame here. I'm now an Amateur Radio operator. I wonder if there's a connection.