AMZ FX ANALOG ALCHEMY GEOFX MEF ROG MEF DIY WIKI

Sparkle boost, transistor replacements

Started by mnordbye, December 04, 2007, 03:47:49 PM

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mnordbye

December 04, 2007, 03:47:49 PM
I'm going to build the Sparkle Boost tonight.. What are suitable replacements to the NTE458 transistor?

Thanks
Magnus N
General tone addict
Deaf Audio at Facebook

snoof

#1
December 04, 2007, 04:31:26 PM
J201, MPF102 are but a few of the many JFET's that will work.  Watch the pinouts though...

mnordbye

#2
December 04, 2007, 04:39:46 PM
Thanks, got a couple of J201s..

Magnus N
General tone addict
Deaf Audio at Facebook

snoof

#3
December 04, 2007, 07:17:57 PM
should add that the MPf102 will be lower gain than J201 & 458.
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