(!!!!!) (Best Pair) EF86 Amperex Bugle Boy Holland NOS 1966 (3.3ma and 3.0ma) (close Gm)
$ 299.99
1 pair) EF86 Amperex Bugle Boy Holland "O" getter NOS 1966-1967 (L) Belgium plant
1 tube) 3.3ma Gm=2200
1 tube) 3.0ma Gm=2100
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
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 (Best Pair) EF86 Amperex Bugle Boy Holland NOS 1966 (3.3ma and 3.0ma) (close Gm) "Pin It")