6DE7 Sylvania NOS 1960's (5.3/27ma)

6DE7 Sylvania black plates NOS 1960's 

5.3ma Gm=2000

27ma Gm=5700

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)