This circuit was found in the May 1998 issue of Electronics Now magazine. The circuit drives a set of LEDs.
This astable multivibrator has an emitter coupling between the transistors. The circuit is from...
This circuit is from the 1968 ARLL documentation. The MOSFET admits equivalent and the coil...
This 1960s Japanese receiver uses 6 germanium transistors, being powered by a 6 V voltage obtained...