Trigger circuit for photo multiplier tube (CB8661E)

This circuit was found in a 90s Electronic Engineering. The circuit has the tube's critical element. Operational amplifiers support equivalents.

| Clique na imagem para ampliar |

LED Scale Photometer (CB16702E)
The sensor for this circuit, found in a 1992 publication, is a phototransistor. The power is...
Signal Generator (CB19369E)
This circuit can generate signals of frequencies up to 1 or 2 MHz, tuned in the capacitor. The...
Gain 40 000 Amplifier (CB20672E)
Suggested by Philips documentation from 1968, this circuit uses components from the era that can...