Found in Motorola documentation from the 1970s, this circuit makes use of period components. The lamp is used as a stabilizing device. The signal is sinusoidal.
This electronic ignition for cars of the time was found in the Radio Electronics magazine of May...
Found in Radio Electronics from the 90s, this circuit has a power given by the output amplifier. The...
This transistor-based circuit has good gain and high input impedance. It was found in the November...