2024_11_tme

Intercom (T379E)

Details
Written by: Newton C. Braga

 

     This wired intercom was obtained in a 1961 RCA tube manual. The circuit is for the 110 V network, including the power supply. The circuit has two remote stations switched by key.

 


 

 

 

 

  

Latest

Circuit Bench

  • Dimmer (CB3973E)

         This brightness control for incandescent lamps or engine speed has been found in a 1970 English...

  • Load for Power Supply Test (CB1518E )

        This circuit adjusts the drained current to values up to 20 A, allowing the testing of power...

  • DC Motor Control (CB5376E)

           This PWM control circuit was found in an old documentation, but appears elsewhere on this site...

Datasheets


N° of component