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(!!!) (Recommended Single) 5687 Tungsol branded Amperex black plate/bronze-black plate (38ma/43.5ma)
(!!!) (Recommended Single) 5687 Tungsol branded Amperex black plate/bronze-black plate (38ma/43.5ma)
$ 59.99
1 low noise tube) 5687 Tungsol branded Amperex black plate/bronze-black plate 1960's - 1 plate has a hint of bronze color
38.5ma Gm=11,200
43ma Gm=12,600
Good Ma range 30-35ma
Tested on Amplitrex
Recommended for
Manley
Modwright
Audio Note
Ray Samuels
Ayon
Kondo
Mastersound
Audio Thrills
Loth
See more: vacuum tube
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 (Recommended Single) 5687 Tungsol branded Amperex black plate/bronze-black plate (38ma/43.5ma) "Pin It")