6EW7 RCA BIG BOTTLE black plates NOS 1961 era (5.4/42ma)
$ 17.99
6EW7 RCA BIG BOTTLE black plates NOS 1961 era
1 triode section) 5.3ma Gm=2000
1 triode section) 42ma Gm=6900
Tested on Amplitrex AT1000
Section 1 reference = 4-6ma and Gm=1700-2100
Section 2 reference = 45-50ma and Gm=7000-8000
(6EW7 is a close substitute to the 6DE7)
- Woo Audio 6
- Woo Audio 6 SE
RCA made skinny bottle 6EW7
Sylvania made FAT BOTTLE 6EW7
See more: vacuum tube
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