Video modulator circuit


Posted on Jul 22, 2012

These are modulator circuits for modulation of video signals on a VHF/UHF carrier. The circuits require a 5 V power supply and few external components for the negative modulation mode. For positive modulation an external clamp circuit is required.


Video modulator circuit
Click here to download the full size of the above Circuit.

The circuits can be used as general-purpose modulators without additional external components. The IC is TDA6800.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

12 Volt 30 Amp PSU
Attendance counter
Portable-amplifier
Video-dc-restorer
High Frequency Waveform GeneratorCircuit
6088 Based Battery Powered Full Feature Preamp Part 3
laser door alarm circuit
one time only burglar alarm
audio peak detector
Call Acknowledged !
Phase demodulation
uPC1891 application circuit



Top