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Simple radio circit diagram

some persons asked simple radio schema diagrams.Here you can see very simple schema diagram.When I tested this my first time I enjoyed very much.When the signals are coming you can here some sounds like ne ne nee nic nee nee nee nee.so test this and enjoy.







Note:

# Dont use more than 4.5V

# Build this on a pcb

#If the signals dont come move the main coil here and there then you can here some sounds.

# Firstly this schema was designed by Elmer G. Osterhoudt in the early 30s