Unijunction Alarm Siren (CB19990E)

Details
Written by: Newton C. Braga

 

This circuit is from an American documentation from 1975. The single junction transistors can be 2N2646 and the signal must be applied to the input of a good amplifier.

 


| Clique na imagem para ampliar |

 

 

 

  

Latest

Circuit Bench

  • Wall transmitter (CB21876E)

      This circuit sends its signals through a wall acting as an FM spy. The circuit is from an...

  • 4W Amplifier (CB6205E)

          This high gain circuit is from 1969 General Electric documentation. The transistors are of the...

  • Monostable 4013 (CB15495E)

      In the figure we show how it is possible to use the 4013 integrated circuit in the monostable...

Buscador de Datasheets


N° de Componente