This integrated amplifier was found in a non-existent British magazine from 1975. The used integrated circuit is still popular and the mono bridged version can provide 36 W output power. 4 A.
The circuit presented uses an integrated circuit Sanyo, not very common in our day. This amplifier provides...
This surge test circuit was found in a 1980s ON Semiconductor documentation. The circuit makes use...
This is a typical 80's FM radio mixer circuit. The circuit was found in a documentation of the...