This circuit controls the passage of the signal from one speaker to another. The potentiometers must be of wire 50 to 100 ohms with dissipation according to the power of the sound system.
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...