6EW7 Daystrom by RCA BIG BOTTLE used/70-80% 1960's (4.5/32ma)
$ 7.99
1 tube) 6EW7 Daystrom by RCA BIG BOTTLE used/70% 1960's
1 triode section) 4.5ma Gm=1750 (80-85%) black plate
1 triode section) 32ma Gm=6250 (70-80%) gray plate
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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