Found in a 1967 Delco documentation, this circuit can deliver power from 40 to 50 W at 8-ohm load. The response ranges from 20 to 20 000 Hz. No information is given about the transformer used.
This circuit was found in a 2005 Linear Technology application manual. The circuit is for 48 V...
Using the 4001 integrated circuit, this latching relay can employ any general-purpose transistor. The...
This circuit with automatic gain control was found in the July 1988 issue of Radio Electronics magazine....