This circuit was obtained from a 1967 General Electric manual. The circuit makes use of absolutely current components. Similar versions from other sources can be found in this section.
Found in General Electric documentation from the 1980s, this circuit generates signals that depend...
This circuit is from a 1967 publication. The potentiometer above 4M7 is the critical component. The...
This receiver for the citizen's band was found in the Radio Electronics magazine of June 1952. The...