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(!!!) 6DE7 Sylvania black plates

(!!!) 6DE7 Sylvania black plates "U" getter NOS 1950's (8/31ma) (Woo Audio)

By Tube World

$ 14.99

6DE7 Sylvania black plates "U" getter NOS 1950's

8.0ma Gm=2100

31ma Gm=6100

 

Tested on Amplitrex

Good Ma / Gm = 4.5-5.5ma Gm=1800-2000

Good Ma / Gm = 30-40ma Gm=6000-7000

 

6DE7 is a dual triode with a High-M triode section and a Low-Mu triode section

 

- Woo Audio WA6SE (2008-present)

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