New SuperTNT 274B


Well-Known Member
May 3, 2017
The newly designed SuperTNT 274B, from a design point of view, some aspects of SuperTNT 274B are better than WE 274B. It’s hard to compare WE 274B in some manufacturing processes. In general, SuperTNT 274B is a very distinctive rectifier.



Well-Known Member
Apr 15, 2016
Minnetonka, MN
Any updates on production of this tube?

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