(!!!!!) (BEST EL5 QUAD) EL5 Tungsram UK NOS 1947-1949 same build (79ma, 79.5ma, 81ma, 82ma)
$ 159.99
1 matched quad) EL5 Tungsram UK NOS original boxes 1947-1949
1 tube) 82ma Gm=8900
1 tube) 81ma Gm=9100
1 tube) 79.5ma Gm=8800
1 tube) 79.0ma Gm=8900
Matched on Amplitrex: (data sheet specifications)
Vplate=250V
Vscreen=275V
Vgrid=-14V
Good Ma range 65-72ma
Good Gm = 8000-8500
(EL5=18 watt pentode, Vfil=6.3V @ 1.35A, Vplate max=250V)
- transco base
- some paint is faded on each tube from old age and storage conditions
See more: vacuum tube
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 (BEST EL5 QUAD) EL5 Tungsram UK NOS 1947-1949 same build (79ma, 79.5ma, 81ma, 82ma)&Category=vacuum tube&ImageURL=http://cdn.shopify.com/s/files/1/0333/7633/products/el5q1.jpg?v=1571438938){kind=link}
 (BEST EL5 QUAD) EL5 Tungsram UK NOS 1947-1949 same build (79ma, 79.5ma, 81ma, 82ma) "Pin It")