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