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(!!!) (~ Best Sounding 7247 ~) 7247 EICO Mullard NOS 1962 (High Ma and Gm)

(!!!) (~ Best Sounding 7247 ~) 7247 EICO Mullard NOS 1962 (High Ma and Gm)

$ 69.99

1 tube) 7247 EICO Mullard NOS 1962

12AX7 Section = 1.3ma Gm=1700

12AU7 Section = 11.2ma Gm=2200

strong single

 

Tested on Amplitrex

12AX7 Section Good = 1-1.2ma Gm=1600-1800

12AU7 Section Good = 8-10ma Gm=1800-2200

  

Recommended for:

- Fisher 400 CX-2

- Eico 2510 amp

- Eico ST-70 preamp 1961

- Ampeg SVT 1974, VT40

- Quicksilver silver sixty mono amps

- SWART amp (vibroto/tremolo)

- SWART Atom (2012)

- Eico 2036 amp

- Li'l Dawg Amps

See more: vacuum tube
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