Telephone Headgear


Posted on Feb 6, 2014

Telephone Headgear. Acompact, inexpensive and low component count telecom head- set can be constructed using two readily available transistors and a few other electronic.


Telephone Headgear
Click here to download the full size of the above Circuit.




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    8 Watt Amplifier
    electronic dice circuit
    TPA3007D1 Mono Medium Power Filter-Free Class-D Audio Amplifier
    Laser Alarm



    Top