Found in an American publication from the 90s, this circuit allows the supply of 3, 6 and 9 V devices with currents up to 1.5 A in the car.
This amplifier stage was found in a 1956 Sylvania manual and has an unusual configuration with a...
In the circuit shown by figure 1, a10 mV AC signal applied to the input produces a 1 V signal in...
This circuit was obtained in 1974. It serves to indicate the tuning of stations on a common...