In the figure we have a 9V source using a 5V 7805 regulator. The circuit is from an American documentation from the 90s. The circuit has a 12V input. The maximum current is 1 A.
T The modern equivalents of the transistors used in this 1980s setup are BC548 or even BC547 and...
This small stereo amplifier is suitable for listening with low impedance headphones with excellent...
This circuit is for collectors. It is the circuit of one of the most popular transistor radios of the...