This small 1W turntable amplifier was found in the 1975 RCA tube manual. It is a commercial circuit at the time.
September 2017 - Mouser Electronics is now offering Microchip MTD6508 engine drivers. These...
This alternating flasher was found in a 1980s documentation. The transistors may be equivalent such...
This circuit was found in a 1977 Radio Shack documentation. The circuit is TTL, which must be...