Simple Radio Receiver Circuit. Very simple fm radio receiver circuit circuitspedia. It s basically based on a superregenerative audion receiver circuit where the use of minimal components becomes the main feature of the unit.
This is a circuit of very simple and easy fm radio receiver that receives and demodulate the fm frequency. 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. Here s a simple fm receiver with minimum components for local fm reception.
Here a single transistor acts as a receiver demodulator amplifier to constitute a wonderful tiny fm radio.
It s basically based on a superregenerative audion receiver circuit where the use of minimal components becomes the main feature of the unit. Frequency can changed by adjusting of variable capacitor c3. Very simple fm radio receiver circuit circuitspedia. The resonance frequency of this oscillator is set by trimmer vc to the frequency of the transmitting station that we wish to listen.