[sdiy] Matched transistors - critical parameters?

[dlmanley at sonic.net]

It does sound like one of Eno's "Oblique Strategies"

-Dave

-------- Original Message --------
 From: dan snazelle <subjectivity at hotmail.com>
 Sent: Thu, Feb 9, 2012 5:10 PM
 To: Paul Schreiber <synth1 at airmail.net>; synthdiy diy <synth-diy at dropmix.xs4all.nl>
 CC: 
 Subject: Re: [sdiy] Matched transistors - critical parameters?

>
>On Feb 9, 2012, at 4:51 PM, Paul Schreiber wrote:
>
>> Use a wooden spring-loaded clothes pin :)
>> 
>> Paul S.
>
>
>
>
>hmmm...jumping into this thread at the very end and seeing this really made me stop and wonder!
>
>
>
>
>> 
>> 
>> ----- Original Message ----- From: "Matthew Smith" <matt at smiffytech.com>
>> To: <synth-diy at dropmix.xs4all.nl>
>> Sent: Thursday, February 09, 2012 3:48 PM
>> Subject: Re: [sdiy] Matched transistors - critical parameters?
>> 
>> 
>>> Quoth ASSI at 10/02/12 06:55...
>>> ...
>>>> You can do quite a bit better than 1mV by hand using the balanced bridge
>>>> measurement method; Ian Fritz routinely matches to tens-of-micro-Volt
>>>> levels(*).
>>> Thanks, Achim, more interesting stuff! Finding this topic fascinating.
>>> As we're talking SMDs, footprint on a PCB (mine are gold-plated anyway) and some sort of spring clip to hold the part down?
>>> -- 
>>> Matthew Smith
>>> Business: http://www.smiffytech.com
>>> Blog:     http://www.smiffysplace.com
>>> Linkedin: http://www.linkedin.com/in/smiffy
>>> Flickr:   http://www.flickr.com/photos/msmiffy
>>> Twitter:  http://twitter.com/smiffy
>>> ABN 16 391 203 815
>>> _______________________________________________
>>> Synth-diy mailing list
>>> Synth-diy at dropmix.xs4all.nl
>>> http://dropmix.xs4all.nl/mailman/listinfo/synth-diy
>> _______________________________________________
>> Synth-diy mailing list
>> Synth-diy at dropmix.xs4all.nl
>> http://dropmix.xs4all.nl/mailman/listinfo/synth-diy
>> 
>
>_______________________________________________
>Synth-diy mailing list
>Synth-diy at dropmix.xs4all.nl
>http://dropmix.xs4all.nl/mailman/listinfo/synth-diy
>