Auto Answer Phone (CB5998E)

Details
Written by: Newton C. Braga

 

     This circuit is for traditional old-style telephone lines found in an American 1980s documentation. Components are common and the optical coupler can be replaced with an equivalent.

 


| Clique na imagem para ampliar |

 

 

 

  

Buscador de Datasheets


N° de Componente 

Circuit Bench

  • LED Bargraph (CB6219E)

           This circuit was found in a General Electric / RCA documentation from the 1980s. The circuit is...

  • AM Receiver (CB7490E)

           We found this 4-transistor receiver for the AM MW range in a 1960 transistor manual from Sylvania....

  • 3-Bit AD Converter (CB9027E)

          This fast converter using operational was found in a 70s American documentation. The circuit can be...

Latest