In Reply to: Bell Labs posted by SJK on October 24, 2014 at 18:07:11:
I believe it would be more correct to call it a replacement for the pentode tube since it acts like a current version of one. The late VFET devices used by Sony in the 70s were triode like and voltage devices. They measured like a very good triode.
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Follow Ups
- RE: Bell Labs - hahax@verizon.net 20:42:50 10/24/14 (1)
- I didn't want to complicate the issue. - SJK 23:36:21 10/24/14 (0)