80 W Amplifier (CB8949E)

This National Semiconductor circuit uses integrated circuits that are uncommon today. The circuit was obtained in a 90s documentation.

| Clique na imagem para ampliar |

Linear Temperature to Frequency Converter (CB12435E)
This circuit from a 1980 publication, converts the temperature sensed by Q1 into a frequency in a...
Pierce Oscillator (CB12686E)
This oscillator has its frequency controlled by crystal and its frequency can be between 100 kHz...
Bookstore – Books in English
The author has many books he had written in Eglish (See the Biography) published by famous...