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(!!!!) (BEST XF4 Pair) EL34 Mullard branded GE NOS XF4 1977 (91ma and 97ma) (same Gm)

(!!!!) (BEST XF4 Pair) EL34 Mullard branded GE NOS XF4 1977 (91ma and 97ma) (same Gm)

$ 299.99

1 matched pair) EL34 Mullard branded GE NOS XF4 1977

1 tube) 91ma Gm=11,550

1 tube) 97ma Gm=11,600 

 

Matched on Amplitrex

Good mA range 70-90ma

Good Gm range 10,000-12,000

 

 

Recommended for

- Univalve amp
- Sonic Frontiers
- VTL
- Manley
- Marantz 2
- Audio Sculpture Equilibre or Audio Matiere Equilibre
- VOX AC50, AC100 Super DeLuxe

- Mad Professor amp, Marshall 50 watt Plexi
- Germino Fillmore Classic, VOX AC50, CJ Premier 4, Dynaco ST70
- Matchless Chieftain 1995
- Park 75
- Cornell Plexi 45/50 2003
- Two Rock
- Hiwatt DR-103 1971
- Aestetix power supply
- ASL aq1006-845 dt
- 65AMPS Producer
- Tophat Emplexador

 

 

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