This 8 W amplifier with germanium transistors was found in a Japanese documentation from 1967. The circuit is of the commercial type and is powered by two 12 V batteries or by a symmetrical source.
We found this circuit in a component manual from the 80s. R1 has values between 1k and 10k. R1 has...
This power supply for the ion generator in the previous circuit does not need to be regulated, providing...
This small power amplifier makes use of an output transformer given its design time. In fact, the...