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What is this circuit? (FM detector?) - LTspice

Regarding your question title, this circuit is commonly known as a "crystal radio receiver". The name comes from the original rectifier components -- actual crystals -- that have been ...
K. A. Buhr's user avatar
6 votes

What is this circuit? (FM detector?) - LTspice

First put in the right diode model for the diode you have into SPICE. If you want to find the resonant point, it would be at the point I have labeled RP (which is a resonator attached to a rectifier ...
Voltage Spike's user avatar
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Is FM ever used for digital radio transmission

Sure, there's a lot of amateur radio modes that are horribly inefficient that do AFSK and similar things in the FM data. As mentioned in the comments, there's also RDS, which is PSK modulated onto an ...
Marcus Müller's user avatar

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