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DIY Stompboxes => Building your own stompbox => Topic started by: Brian Marshall on March 19, 2004, 02:26:54 PM

Title: So, I'm thinking about building a phase 90 or similar.
Post by: Brian Marshall on March 19, 2004, 02:26:54 PM
Just have a question before i start, about the jfets used.  I believe they have to be pretty well matched.

how do i match jfets.... my dmm has a bipolar tester, but i dont think it will do a jfet.
Title: So, I'm thinking about building a phase 90 or similar.
Post by: mattv on March 19, 2004, 02:43:01 PM
This oughtta do it:

http://www.geofex.com/FX_images/fetmatch.gif
Title: So, I'm thinking about building a phase 90 or similar.
Post by: Brian Marshall on March 19, 2004, 07:50:53 PM
so im measuring voltage right?  ill print that out and give it a try.

i am really starting to have a love hate relationship with jfets.