This 9 W amplifier with transistors from the 60's was found in documentation of the time. The output transistors must be mounted on heat radiators and the power supply is included.
The circuit triggers a warning system after the programmed time interval. The circuit uses a CMOS...
We found this circuit in a Popular Electronics from the 90s. The field effect transistor can be of...
In addition to transmitting the signals from a guitar to an FM receiver, which can be connected to an...