(!!!!) (Recommended Single) Z729=EF86 GEC UK NOS "O" getter halo 1960's (2.5ma)
By Tube World
$ 159.99
1 low noise tube) Z729=EF86 GEC UK NOS "O" getter halo 1960's in GEC box
2.5ma
Gm=1900
Good Ma range = 2.5-3.5ma
Good Gm range = 1800-2200
Recommended for
- Quad II amplifier
- 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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 (Recommended Single) Z729=EF86 GEC UK NOS "O" getter halo 1960's (2.5ma) "Pin It")