This is the application circuit for the TDA991, found in the 1976 Siemens manual.
This is the application circuit for the TDA991, found in the 1976 Siemens manual. | Clique na...
This circuit is from Radio Electronics from March 1985. The circuit uses common components at the...
This circuit was obtained in an Electronic Design from the 90s. The circuit uses transistors from the...