[sdiy] MAD 1108 VCF6

Tom Arnold xyzzy at sysabend.org
Thu Sep 13 01:20:59 CEST 2007


On Tue, Sep 11, 2007 at 06:57:54PM -0400, Dave Magnuson wrote:
> Hi Gino,
> 
> I built an EFM VCF6 with unmatched 1N914 and it sounds pretty good to me....
> 
> Maybe I just got lucky?

As has been pointed out before, MAD1108's arn't matched...  I just took a
bag of 100 1N914's and matched by hand.  I also replaced the diff transistor
pair with a 2SC1583 ( Harry's suggestion ).

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