Radio Receiver Circuit Design. The receiver uses electronic filters to separate the desired radio frequency signal from all the other signals picked up by the antenna an electronic amplifier to increase the power of the signal for further processing and finally recovers the desired information through demodulation. This circuit can pick up medium wave stations in your area.
It can be used to design circuits that oscillate or in servicing to check if the oscillator is functioning. Here a single transistor acts as a receiver demodulator amplifier to constitute a wonderful tiny fm radio. However fewer components also means a few compromises involved here the receiver requires a large metal base for grounding the unwanted signals and for keeping the noise factor to the lowest and also this.
The term radio receiver is understood in this article to mean any device which is intended to receive a radio signal in ord.
About the book author. The receiver uses electronic filters to separate the desired radio frequency signal from all the other signals picked up by the antenna an electronic amplifier to increase the power of the signal for further processing and finally recovers the desired information through demodulation. A radio or fm receiver is an electronic device that receives radio waves and converts the information carried by them to a usable form. The schematic and bom show a 200µh inductor and a trimmer capacitor 150 500pf though these parts can be salvaged from an old am radio to preserve the directional nature of a tuning coil and an adjustment knob plate capacitor that work well for radio.