This equalizer was found in the May 1978 issue of Radio Electronics magazine. The component values for the equalization networks are given next to the diagram.
The TBA810 integrated circuit used in this 1982 project is not very common today, but if found it...
This 1 A power supply was found in an Electronics Now from the 90's. The integrated circuits must...
August 2016 - It can be obtained from Mouser Electronics Mikromidia of the MikroElektronika...