(!!) (Best Value Single) 7247 Mullard Hammond UK 1970 used/good (1.1ma and 8.6ma)
$ 44.99
7247 Mullard Hammond UK 1970 used/good
12AX7 Section = 1.1ma Gm=1600
12AU7 Section = 18.6ma Gm=1900
Tested on Amplitrex
12AX7 Section Good = 1-1.2ma Gm=1600-1800
12AU7 Section Good = 8-10ma Gm=1800-2200
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
See more: vacuum tube
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 (Best Value Single) 7247 Mullard Hammond UK 1970 used/good (1.1ma and 8.6ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_7095d72a-7172-413a-a8fd-94e8dc36a89f.jpg?v=1741293822){kind=link}
 (Best Value Single) 7247 Mullard Hammond UK 1970 used/good (1.1ma and 8.6ma) "Pin It")