This 6-transistor Japanese radio from the 1960s used germanium transistors and had an output power of 180mW. The circuit is of the superheterodyne type with push-pull class B output.
These integrated ones consist of class B amplifiers with gain fixed 24 internally for better...
Found in a 1967 publication by General Electric, this control is intended for motors up to 2 A...
Found in RCA documentation from the 90s, this bass and treble control uses an operational...