[sdiy] quadrature sine wave oscillator question

[Ken Stone]

>I always wonder why jfets are used for AGC,
>and not LDRs.

In the old days LDRs were used. They appear fairly often in electronic
organs as compressors or limiters, which for arguments sake is close enough
to AGC for this discussion.

Ken

_______________________________________________________________________
Ken Stone   sasami at hotkey.net.au  
Modular Synth PCBs for sale <http://www.blaze.net.au/~sasami/synth/>
Australian Miniature Horses & Ponies <http://www.blaze.net.au/~sasami/>