FM radio antena amplifier


Posted on Feb 5, 2014

FM radio antena amplifier circuit diagram. This amplifier will pull in all distant FM stations clearly. Active FM amplifier circuit is configured as a common-emitter tuned RF pre-amplifier wired around the VHF / UHF transistor MFE201. Below is a circuit diagram of class B 15 Watts audio amplifier is designed using a dual op-amp and transistor. The


FM radio antena amplifier
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15 W class B audio amplifier circuit shown here is a simple class B audio amplifier based onLM833 op. This is a20 watts audio amplifieris suppliedwith a voltage14. 4volts, givinga total power of20wattsinto twodifferent channels, each of whichis connectedto thetweeteranda woofer. This amplifier isthereforeequipped with an active CROSSOVERfilterwithacrossoverfrequencyof 2KHz. Eachloudspeakermust supporta power of 10wattsandhaveanimpedanceof 4 ohms. The supply voltagecan bebetween12and up.




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