Este circuito para aumentar la sensibilidad de los instrumentos a 100 uA (o cerca) se encontró en documentación de los años 50. Los transistores son de germanio de la época.

Amplificador de instrumentos
Este circuito para aumentar la sensibilidad de los instrumentos a 100 uA (o cerca) se encontró en documentación de los años 50. Los transistores son de germanio de la época.
Este circuito lo encontramos en una Popular Electronics de 1992. El circuito tiene un sensor...
Con este circuito, de una documentación americana de 1976, es posible medir capacitancias de 25 pF...
En la figura siguiente tenemos dos circuitos sugeridos por una revista del año 2000. La revista ya no...
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