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Old 18th Oct 2018, 2:26 pm   #40
David G4EBT
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Join Date: Feb 2003
Location: Cottingham, East Yorkshire, UK.
Posts: 5,761
Default Re: FM to AM converter - variation on a theme!

Is something like this what you're suggesting Lawrence?

100µF on the DC input with a 0.1µF in parallel, and likewise, after R4 (referred to as C9&C10).

Thanks.

Still at the doodling stage!
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Name:	FM AM Converter with Add on FM Modue R4 decoupled.jpg
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Name:	FM AM Converter MK2 Circuit with FM & MP3 Module R4 decoupling added.jpg
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