In Reply to: RE: Best is to Incorporate Control into the Build (pics) posted by Lew on August 27, 2014 at 07:31:52:
Here's the completed preamp.
The 9V battery applies grid bias to the 26. It is fed through the LL1676 input transformer secondary so that there is no need for a DC blocking cap in the grid circuit. It makes for a much cleaner sounding preamp; I tried it with a cap first (Duelund CAST, no less) and it sounds better without it. Here's a schematic:
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Follow Ups
- RE: Best is to Incorporate Control into the Build (pics) - Maxamillion 05:51:47 08/28/14 (1)
- RE: Best is to Incorporate Control into the Build (pics) - Maxamillion 09:14:39 08/29/14 (0)