[sdiy] Noise Transistor

Kevin Lightner synthfool at synthfool.com
Fri Mar 18 20:58:01 CET 2005


>Hi All
>
>What suggestions do people have for a reverse biased NPN e-b 
>junction noise generator. I am using 2N3904s with decent success but 
>I would like to know if there is a guaranteed noisiest reverse 
>biased NPN e-b junction transistor that is readily available. Does 
>anyone ever use PNPs for this?
>
>Just curious.
>
>Thanks
>
>Ray
>
>


2N5172's work well for me.
A good yield when tested and reasonably uniform in output.

Zeners are probably the best though. :)



-- 
Regards,
Kevin Lightner

Myself: http://www.synthfool.com
Service and sales: http://www.moogmusic.com/service.php
Sales: http://www.cluboftheknobs.com



More information about the Synth-diy mailing list