The circuit shown is from old English documentation and can be made with BC548 transistors for low power ones. The 2N3055 must be mounted on a heat radiator.
This circuit came out on a Nuova Elettronica from February 1986. The magazine no longer exists, but...
This amplifier is from the Philips Databook of 1990. The circuit is suitable for automotive use...
We found this circuit in a 2008 documentation. It transmits composite video and audio signals to...