1 low noise tube) 5687 Tungsol Hewlett Packard bronze plates “”O”” getter like new 1960
1 section) 32.5ma Gm=10,300
1 section) 33.7ma Gm=10,450
Recommended for
Manley
Modwright
Audio Note
Ray Samuels
Ayon
Kondo
Mastersound
Audio Thrills
Loth
$18.00 $59.99
1 low noise tube) 5687 Tungsol Hewlett Packard bronze plates “”O”” getter like new 1960
1 section) 32.5ma Gm=10,300
1 section) 33.7ma Gm=10,450
Manley
Modwright
Audio Note
Ray Samuels
Ayon
Kondo
Mastersound
Audio Thrills
Loth
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