VCO with optocoupler (CB21501E)

This circuit was found in a 1967 Raytheon optoelectronics manual. The circuit uses tubes.

| Clique na imagem para ampliar |

SDM02M30LP3 Schottky Diodes (COM185E)
January 2017 - The new Schottky SDM02M30LP3 from Diodes Incoporated for 10 mA currents and 30 V...
Low voltage detector (CB9685E)
This circuit activates a buzzer when the voltage applied to the input falls below a preset value in...
Fiber Optic Motor Control (CB6232E)
This circuit was found in an 80's General Electric documentation. The circuit uses components from the...