This circuit was suggested by Philips in 1967 documentation. The circuit receives modulated light and has a range of 15 to 6,000 Hz. The output power reaches 3 W. Modern equivalent transistors can be used.
This circuit was suggested by Philips in 1967 documentation. The circuit receives modulated light and has a range of 15 to 6,000 Hz. The output power reaches 3 W. Modern equivalent transistors can be used.
