This is the traditional configuration of a standard lamp with a rectifier. Only incandescent lamp can be used and for the rectified version a 5 W lamp.
This interesting circuit, found in an old American publication, measures alternating signals in a...
This sophisticated audio generator with digital display was found in the March 1984 issue of Radio...
This power supply is from a 1977 documentation. The transformers have 11 V secondary with 10...