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In Reply to: RE: Raytheons are fine posted by Palustris on December 19, 2014 at 08:56:26:
Sorry: I was thinking 5670 not 5842. You only need to find two tubes that match. It can sometimes be a challenge to find two matching high transconductance tubes, so I test those on the jig too and usually buy several more than I need in order to get a good match.
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Follow Ups
- RE: Raytheons are fine - Palustris 09:20:16 12/19/14 (0)