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(!!!!) (Best Pair) 8D8=EF86 Brimar UK quad mica NOS 1961 (4.0ma and 4.0ma) 1% matched - highest mA and Gm
(!!!!) (Best Pair) 8D8=EF86 Brimar UK quad mica NOS 1961 (4.0ma and 4.0ma) 1% matched - highest mA and Gm
$ 169.99
1 pair) 8D8=EF86 Brimar UK quad mica NOS 1961 in white boxes (4 mica supports)
1 tube) 4.0ma Gm=2200
1 tube) 4.0ma Gm=2200
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
See more: vacuum tube
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 (Best Pair) 8D8=EF86 Brimar UK quad mica NOS 1961 (4.0ma and 4.0ma) 1% matched - highest mA and Gm "Pin It")