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6350 Sylvania made for IBM black plates "U" getter halo used/good 1950's, faded printing (9.2/9.7ma)
6350 Sylvania made for IBM black plates "U" getter halo used/good 1950's, faded printing (9.2/9.7ma)
$ 19.99
6350 Sylvania made for IBM black plates "U" getter halo used/good 1950's, faded printing in white box
1 section) 9.2ma Gm=4400
1 section) 9.7ma Gm=4400
Tested on Amplitrex
Vplate=150V
Vgrid=-5V
Good used Ma per section = 7-10ma
Good used Gm per section = 4000-4500
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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