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

    10 Watt Guitar Amplifier
    Direct Injection Box for Recording & PA
    Filter For Audio Measurements
    Line Detector
    inverter 12v dc to 240v dc circuit
    24hr clock using logic ics
    buzzer circuit diagram
    Bldc Motor Control Kit With Ata6833/ Ata6834
    IMPROVED TV COLOR WHEEL CONVERTER
    The Remote Controlling Circuit
    4h 556 composed of a timing circuit diagram



    Top