Description
(!!!) (Recommended Quad) 8D8=EF86 Brimar UK quad mica NOS 1961 (2.8/3.0/3.0/3.0ma) 1-3% matched
1 matched quad) 8D8=EF86 Brimar UK quad mica NOS 1961 in white boxes
1 tube) 2.8ma Gm=1900
1 tube) 3.0ma Gm=1800
1 tube) 3.0ma Gm=1800
1 tube) 3.0ma Gm=1900
Tested on Amplitrex
Vplate=250V
Vscreen=140V
Vgrid=-2V
Good Ma = 3ma
Good Gm=1800-2200
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
– VOX AC30 Heritage
– Microtek UM92.1 mic [ MEYER SOUND LABS (Berkeley, CA) ]
– U67
– Luxman MQ-68C