This is the application note circuit of the integrated circuit used with the LASER diode. The circuit was obtained from the Electronics Experimenter's Handbook of 1992.
This preamplifier with RIAA equalization was obtained in a documentation from the 1980s. The...
This counter was found in the November 19983 issue of Radio Electronics magazine. The power supply...
This circuit was obtained in a Motorola documentation from 1968. The circuit uses a power...