(!!!!!) (Best Single 1961) EF86 Amperex Bugle Boy France NOS 1961 (3.1ma)
By Tube World
$ 99.99
EF86 Amperex Bugle Boy France NOS 1961 (F=La Radiotechnique)
3.1ma
Gm=2000
Tested on Amplitrex
Vplate=250V
Vscreen=140V
Vgrid=-2V
Good Ma = 2.8-3.2ma
Good Gm = 1800
Recommended for
- Vox AC10, AC30- Dr. Z Z-28
- Vox AC15HTVH head (install all Mullard tubes: EF86, 12AX7, EZ81, EL84)
- Eastern Electric M520
- Matchless C-30, SC30
- Bottlehead
See more: vacuum tube