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.
Suggested by the General Electric Hobby Manual of 1965 this circuit measures voltages from 0 to...
The circuit shown in the figure is recommended for applications where a visual indication is...
This circuit is from the 1993 Motorola Linear Interface ICs. Equivalent operating may be used and...