(!!!) (Best Single 1958) 5687 Tungsol black plates "O" getter like new 1958 (38/39ma)
$ 79.99
1 low noise tube) 5687 Tungsol black plates "O" getter like new 1958 fairly good printing
1 section) 38ma Gm=12,600
1 section) 39ma Gm=12,800
Recommended for
Manley
Modwright
Audio Note
Ray Samuels
Ayon
Kondo
Mastersound
Audio Thrills
Loth
See more: vacuum tube
Share:
 (Best Single 1958) 5687 Tungsol black plates "O" getter like new 1958 (38/39ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shopifycloud/storefront/assets/no-image-2048-a2addb12.gif){kind=link}
 (Best Single 1958) 5687 Tungsol black plates "O" getter like new 1958 (38/39ma) "Pin It")