[sdiy] dual gate mosfets

[Roy J. Tellason]

On Wednesday 11 January 2006 09:48 am, Johannes Öberg wrote:
> Bringing up an old thread. This one talked about using dual-gate MOSFETs
> for VCAs and similiar purposes.
>
> Does anybody have a pointer to schematics for SDIY useful constructions
> using dualgates? Googling gives only HAM stuff and I'm too dumb to know
> what changes need to be made for LF work.

I have _one_ equipment that uses one of those devices,  a Kustom Charger amp 
that I've modified somewhat.  They use one of those right at the input jacks,  
and it's *horribly* noisy.  Tried replacing it with another of the same type,  
and get about the same result...

It's not encouraging.

-- 
Member of the toughest, meanest, deadliest, most unrelenting -- and
ablest -- form of life in this section of space,  a critter that can
be killed but can't be tamed.  --Robert A. Heinlein, "The Puppet Masters"
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