When an alternator is used to supply constant current, it needs an adjustment that must be made as shown in the figure. The potentiometers are of low wire value with high dissipation.
This simple indicator circuit was found in a documentation from the 90s. Trimpots can have values...
Originally in the 1992 publication, this amplifier was recommended for use with record players....
This small transmitter can send its signals to a receiver placed at distances up to 100 m. The...