This is one of the many versions of this type of indicator that the reader can find on our website. This is from Mullard's 1969 documentation. The indicator is 95 uA (100 uA).
This bass and treble control only attenuates the corresponding signals, requiring further...
This HeNe laser power supply was found in the March 1989 issue of Radio Electronics magazine. This...
This fuzz effect for guitars was found in an American 1980s documentation. The transistors may be the BC549...