This receiver, called Peace, was manufactured in the 1960s in Japan and was powered by a 9 V battery. The radio for medium waves had an earphone and good sensitivity.
This circuit allows the division of the frequency generated by an oscillator with the 4069 by two,...
This circuit for igniting gas flames was found in a 1967 Electronic Design. The SCR firing device is a...
This circuit, which appears on our website in different versions, uses an integrated VU which is...