Tone dialer B10148E (CB10148E)

Details
Written by: Newton C. Braga

 

Approved by the FCC, this circuit was found in documentation from the 1980s. The circuit uses an unusual component today.

 


| Clique na imagem para ampliar |

 

 

  

Latest

Circuit Bench

  • 10W Wattmeter (CB3941E)

           This RF circuit measures transmission power from 0.25 W to 10 W. The maximum frequency depends on...

  • Transistor Test (CB19461E)

      We found this tester or test of bipolar transistors in a European publication in 1981. The circuit is...

  • Transistor voltmeter (CB20582E)

      This is a voltmeter with high input resistance. The transistor is germanium. We found it in an...

Buscador de Datasheets


N° de Componente