This circuit was found in a 1969 Mullard documentation. Used transistors can be replaced with modern equivalents. Output transistors may be BD135 and 136 with heatsinks.
This circuit, from Motorola 1976 documentation, uses a common field effect transistor at the time....
September 2016 - can already be found at Mouser Electronics new integrated circuit from Texas...
This is a single transistor stage for a phototransistor. The circuit is suggested by Texas...