[sdiy] multiplication thread

[Grant Richter]

>> Starting with US$24.00 worth of Vactrols, ANY other circuit is cheaper than
>> this one.
> 
> And if he had to match these Vactrols, it becomes even more expensive.
> 
> Do you think they needed to be matched, or could he use them right out of
> the box?

I doubt it, in my experience, Vactrols can vary 30% "out of the box".
Matching would seem to be indicated.