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(!!!!) (Recommended Single) EF86 Amperex by Valvo Hamburg Germany NOS 1970 (3.7ma)

(!!!!) (Recommended Single) EF86 Amperex by Valvo Hamburg Germany NOS 1970 (3.7ma)

$ 79.99

EF86 Amperex by Valvo Hamburg Germany NOS 1970

3.7ma

Gm=2200

 

Tested on Amplitrex

Vplate=250V

Vscreen=140V

Vgrid=-2V

Good Ma = 2.5-3.5ma

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 

 

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