Magnetic Sensor Amplifier (CB6494E)

This circuit was obtained from a Philips documentation from 1970. It can be built on modern operational amplifiers.

| Clique na imagem para ampliar |

Class B 15 W Output Stage (CB984E)
This circuit, found in a publication of the year 1968, uses a transformer to drive two power...
Radiation detector (CB8660E)
Information about the high voltage transformer and the detecting circuits was not given in this...
TTL Logic Probe (CB5913E)
This circuit uses a 7-segment display to indicate the logic level of a test circuit. The power...