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(!!!!!) (Single 1956) CV491=12AU7 Mullard UK "long plates" with "D" getter 1956 like new a few scratches on the glass (10.2ma and 8.2ma) (smooth rich textured sound) (rare)
(!!!!!) (Single 1956) CV491=12AU7 Mullard UK "long plates" with "D" getter 1956 like new a few scratches on the glass (10.2ma and 8.2ma) (smooth rich textured sound) (rare)
$ 278.88
1 low noise single) CV491=12AU7 Mullard UK "long plates" with "D" getter NOS (k61-B6C=1956) Blackburn plant - good printing - a few scratches on the glass - in white box
1 section) 10.2ma Gm=2000
1 section) 8.2ma Gm=1800
Tested on Amplitrex
Good NOS Gm range 1800-2200
Good NOS mA range 8-10mA
recommended for:
Conrad Johnson PV12
VAC PA100/100
Wavac pr-t1 preamp
Audio Note M1 preamp
Octave HP500SE (Germany)
VTL TL 7.5 MKII preamp
Audio Note M8
Rogue Cronus
Concert Fidelity
Audio Valve Eklipse linestage
See more: vacuum tube
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 (Single 1956) CV491=12AU7 Mullard UK "long plates" with "D" getter 1956 like new a few scratches on the glass (10.2ma and 8.2ma) (smooth rich textured sound) (rare)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/6_dc3f21e0-9692-4c6c-8227-fcd39f28b6eb.jpg?v=1792648066){kind=link}
 (Single 1956) CV491=12AU7 Mullard UK "long plates" with "D" getter 1956 like new a few scratches on the glass (10.2ma and 8.2ma) (smooth rich textured sound) (rare) "Pin It")