This circuit was found in a Motorola documentation from the 90s. The transistor used is uncommon today. The output power is 1 W.
This circuit consists of a simplified Hartley oscillator that changes the frequency according to...
This circuit activates the horn if the door is opened with the headlights on. The circuit is for...
This linear characteristic circuit is based on a junction field effect transistor. The FI and BFO...