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(!!!!) (Best Value Pair) 7247 Fisher by GE

(!!!!) (Best Value Pair) 7247 Fisher by GE "U" getter like new 1960 in white boxes (1.2/8.8mA and 1.2/8.8mA) 1% matched

$ 84.99

1 matched pair) 7247 Fisher by GE "U" getter like new 1960 in white boxes 1% matched

1 tube) 1.2ma Gm=1700 (12AX7) and 8.8ma Gm=2000 (12AU7)  

1 tube) 1.2ma Gm=1700 (12AX7) and 8.8ma Gm=2000 (12AU7)  

 

Tested on Amplitrex

12AX7 Section NOS = 0.9ma-1.2ma and Gm=1500-1600+

12AU7 Section NOS = 8-10ma and Gm=1800-2200

  

Recommended for:

- Fisher 400 CX-2

- Eico 2510 amp

- Eico ST-70 preamp 1961

- Ampeg SVT 1974, VT40

 

 

 

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


 

 

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