Modular Synth Panels

Hi Bill and Will

No matching the trannies is not required for this circuit. Picking 
trannies coming from the same batch are OK.
However, if you wish to match them the result will be better.
To match transistor I use Scott Bernardi's circuit :
http://home.comcast.net/~sbernardi/elec/og2/transistor_tester.html

Yves

wjhall11 a \ufffdcrit :
> 
> 
> Will and I are contemplating building the YUSynth diode filter. The PCB 
> that Scott has for this at Bridechamber is the "separate transistor" 
> version... and we think it requires "matching" the transistors, doesn't 
> it? How does one do that?
> 
> Bill and Will
> 
> 
>

-- 
Yves Usson
http://yusynth.net