1 low noise tube) CK5687WA Raytheon black plates “”O”” getter like new 1960 in white box
1 section) 35ma Gm=11,800
1 section) 38ma Gm=12,300
– Similar sound and build to Tungsol
Recommended for
Manley
Modwright
Audio Note
Ray Samuels
Ayon
Kondo
Mastersound
Audio Thrills
Loth


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