This circuit with transistors of the time was found in the November 1972 Radio Electronics magazine. The circuit also generates a sawtooth signal for use on an oscilloscope.
This circuit uses two oscillators to produce a sound that seems the sound of a ring-bell. The...
This circuit is used for remote current monitoring. In the original version of the 80s a lamp is...
We found this circuit in an old oscilloscope publication. With it, it is possible to observe the B...