MOSFET

Specifications of Our FM Transmitter Long-range stereo digital with warranty for 6 months

A very high quality stereo FM transmitter circuit , thoroughly time tested ,highly reliable, crystal controlled PLL based for zero  frequency drift is reviewed below. The main circuit uses a very popular IC -KT0803L ,to develop two channel stereo audio modulated FM signal from76 MHz to 108 MHz covering the FM band of  88 MHz […]

Specifications of Our FM Transmitter Long-range stereo digital with warranty for 6 months Read More »

Fm transmitter signal

AC chopper

Controlling AC power by delayed firing angle control is a very old and traditional method. Simple example is our electronic fan regulator. But this has one major drawback that it generates a lot of harmonics (62%THD)as compared to a chopper(2%THD). Presented below a chopper that is much more efficient. . Please watch the video

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