(!!!!) (BEST XF4 Pair) EL34 Philips Mullard NOS XF4 1979 (91ma and 94ma)
$ 369.99
1 matched pair) EL34 Mullard branded GE NOS XF4 1977 in white boxes
1 tube) 91ma Gm=11,400 (xf4-B9G3=1979)
1 tube) 94ma Gm=12,000 (xf4-B9H1=1979)
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
See more: vacuum tube
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 (BEST XF4 Pair) EL34 Philips Mullard NOS XF4 1979 (91ma and 94ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/products/1_51dc10fc-4e07-4138-89aa-401e2b3d2365.jpg?v=1681137494){kind=link}
 (BEST XF4 Pair) EL34 Philips Mullard NOS XF4 1979 (91ma and 94ma) "Pin It")