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.
The power transistors from this 1999 source must be mounted on excellent heat sinks. The circuit is...
An interesting application that finds applications in industry, especially when fluctuations in...
Crystals from 100 kHz to 1 MHz can be used in this 1957 Raytheon circuit. 4 can have values...