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(!!!) (Best Single) 6350 Sylvania Hewlett Packard black plates "D" getter halo tests like new 1950's (12.8/12.6ma) (Same Gm) 1-2% section balance
(!!!) (Best Single) 6350 Sylvania Hewlett Packard black plates "D" getter halo tests like new 1950's (12.8/12.6ma) (Same Gm) 1-2% section balance
$ 39.99
6350 Sylvania Hewlett Packard black plates "D" getter halo tests like new 1950's
faded printing in white box
1 section) 12.6ma Gm=5200
1 section) 12.8ma Gm=5200
Tested on Amplitrex
Vplate=150V
Vgrid=-5V
Good Ma per section = 9-11ma
Good Gm per section = 4500-5000
Recommended for
- VTL Wotan MB1250, VTL MB450, VTL MB300, VTL 225 Deluxe, VTL Deluxe 140, VTL Stereo 120/50, VTL ST150
- VTL Siegfried
- Joule Electra LA-150 (mk2)
- Joule Electra LA 100 Mk.III
- Shindo-lab Corton
See more: vacuum tube
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 (Best Single) 6350 Sylvania Hewlett Packard black plates "D" getter halo tests like new 1950's (12.8/12.6ma) (Same Gm) 1-2% section balance "Pin It")