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(!!!!) (BEST PAIR #1) EL37 Mullard UK branded Amperex gray plates used/strong 1968 (78ma and 76ma)
(!!!!) (BEST PAIR #1) EL37 Mullard UK branded Amperex gray plates used/strong 1968 (78ma and 76ma)
$ 299.99
1 matched pair) EL37 Mullard UK branded Amperex gray plates used/good 1968, 2 round getter halos, in white boxes, good getter flashing - faded date codes
1 tube) 78ma Gm=10,000
1 tube) 76ma Gm=9650
Good used mA range 70-80+
Good used Gm range = 9,000+
Recommended for
- CARR MERCURY 2003
- Fisher 80-AZ
See more: vacuum tube
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 (BEST PAIR #1) EL37 Mullard UK branded Amperex gray plates used/strong 1968 (78ma and 76ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/1_71d67258-6771-4ad8-b3e8-8fc0e0e4c4f7.jpg?v=1761597810){kind=link}
 (BEST PAIR #1) EL37 Mullard UK branded Amperex gray plates used/strong 1968 (78ma and 76ma) "Pin It")