[sdiy] varactor/varicaps?

[Louis van Dompselaar]

> The only time I have actually seen one used is in the clock circuit of an Elektor BBD delay, where it was controlled by an LFO. 


> 
> 
> Op 18 nov. 2010 om 21:56 heeft <lanterma at ece.gatech.edu> het volgende geschreven:
> 
>> They're kind of useless for audio - there's not enough variation  
>> available. They're really for radio frequencies.
>> 
>> I had a student try to build a filter with them once, no success at  
>> all. Rapidly switched to another project.