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 simple injector circuit can actually be powered by voltages from 3 to 9 V. The frequency is...
This circuit was suggested by Linear Technology in a 1980s documentation but can be implemented with...
This conventional power supply circuit with the LM317 was found in a 1987 publication and its...