Intercom Circuit Using LM390

  
Inside:
Repository
This is a circuit for an intercom is a is a stand-alone electronic communications system intended for limited or private dialogue. Below schematic shows the application circuit of LM390 on intercom. Gain control can be done by capacitively coupling a resistor (or FET) from pin 6 to ground. This is the figure of the circuit;
Intercom Circuit Using LM390 - schematic




Leave Comment

characters left:

New Circuits

.