Difference Between Silicon Diode And Germanium Diode
Diodes – how to choose one - Do It Easy With ScienceProg
Why has the Si diode been open circuited? - Electrical Engineering Stack Exchange
voltage - The classic 1N34A Ge Diode has a Vf of 1V... how could a diode with such a high Vf work in crystal sets they were packaged in? - Electrical Engineering