Tube DIY Asylum

Do It Yourself (DIY) paradise for tube and SET project builders.

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RE: I need more context please.

Posted by Story on March 6, 2025 at 13:12:18:
I have one box plate 12AX7 (Printing screwed up, missing) probably 70's it also has copper rods, no box, in comparison to earlier 12ax7's Sylvania's (ribbed plate?)

Sound and quality wise?