This is the circuit of a European commercial amplifier. It was published in Radio Electronics magazine in September 1958 and has a power of 5 watts with good sound quality.
This circuit, which can be used on an optical link, is suggested by the Texas Instruments...
This source, from a 1998 publication, can be used as a battery charger. The diodes are for 10 A x...
We found this circuit in an old publication on oscilloscopes. Its purpose is to observe the Ie /...