A crystal radio is basically a high Q resonator ... The best analysis written on Titanic’s radio systems can be found in paper format only, Eric P. Wenaas, “Wireleess Equipment of the ...

The crystal radio is a time-honored build that sadly doesn’t get much traction anymore. Once a rite of passage for electronics hobbyists, the classic coil-on-an-oatmeal-carton and cat’s ...