Quality FM transmitter circuit


Posted on Feb 7, 2014

This house FM transmitter for your stereo or any other amplifier provides a good signal strength up to a distance of 500 meters with a power output of about 200 mW. It works off a 9V battery. The audio-frequency modulation stage is built around transistor BF494 (T1), which is wired as a VHF oscillator and modulates the audio signal present at the base. Usin..


Quality FM transmitter circuit
Click here to download the full size of the above Circuit.




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    330 MHz prescaler for AVR frequency meter
    2 X 20 W car amplifier circuit with TDA2009 Schematic Diagram
    potentiometer Making an adjustable resistance
    Car Boot Lamp Warning (ICM7556)
    Micropower Regulated Charge Pump in 2 x 2 DFN
    Digital Sine Wave Oscillator



    Top