(!!!) (Best Single 1954) JTL-5687 Tungsol black plates "U" getter NOS 1954 (33/36.5ma)
$ 89.99
1 low noise tube) JTL-5687 Tungsol black plates "U" getter NOS 1958 - very good printing
1 section) 33.0ma Gm=10,200
1 section) 36.5ma Gm=11,200
Recommended for
Manley
Modwright
Audio Note
Ray Samuels
Ayon
Kondo
Mastersound
Audio Thrills
Loth
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 (Best Single 1954) JTL-5687 Tungsol black plates "U" getter NOS 1954 (33/36.5ma) "Pin It")