Fm Generator


Posted on Dec 6, 2012

The internal zener on pin 15 of the 4046B supplies a stable voltage to the 3140IC op amp. This amplifier modulates the 4046B V


Fm Generator
Click here to download the full size of the above Circuit.

CO. The amplifier gain is about 20 (26 dB voltage). The VCO produces a 220-kHz carrier that is FM modulated. C3 can be changed to vary this frequency.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

lt3755 sealed lead acid battery charger
relay circuit diagram
diy dye laser
Band Pass Filters
Equipment in use
Free-Air Laser Light Communications
Moduler PreamplifierCircuit
magnetics application schematics
Based on the LT3755 50W white LED headlight drive circuit diagram
Flash music gyro schematic



Top