EF86 Amperex Bugle Boy Holland NOS 1963 (L) Belgium plant

3.5ma

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