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(!!!!!) (Best Pair #2) ECF80=6BL8 Telefunken Germany <> bottom NOS 1971 (12.8/8.8ma and 11.7/9.0ma) (best sound)
(!!!!!) (Best Pair #2) ECF80=6BL8 Telefunken Germany <> bottom NOS 1971 (12.8/8.8ma and 11.7/9.0ma) (best sound)
$ 119.99
1 pair) ECF80=6BL8 Telefunken Germany <> bottom NOS 1971 faded printing
1 tube) 12.8ma Gm=5300 and 8.8ma Gm=5800 (triode/pentode)
1 tube) 11.7ma Gm=5200 and 9.0ma Gm=5900 (triode/pentode)
Matched on Amplitrex
Good Triode Ma/Gm=11-14ma Gm=4500-5000
Good Pentode Ma/Gm=8-10ma Gm=5500-6000
Recommended for
- McIntosh MR67, MR71 FM Stereo tuner
- Telefunken radio
- Graaf GM 100 amplifier
- HH Scott 350 Tuner 1961-2
See more: vacuum tube
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 (Best Pair #2) ECF80=6BL8 Telefunken Germany <> bottom NOS 1971 (12.8/8.8ma and 11.7/9.0ma) (best sound)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/5_c4aede97-7380-4754-a51e-057657d7e931.jpg?v=1756880301){kind=link}
 (Best Pair #2) ECF80=6BL8 Telefunken Germany <> bottom NOS 1971 (12.8/8.8ma and 11.7/9.0ma) (best sound) "Pin It")