(!!!!) (Best Pair #3) E810F=7788 Amperex PQ USA NOS gold pins 1969-1973 (37ma and 37.5ma)
$ 139.99
1 pair) E810F=7788 Amperex PQ USA NOS gold pins 1969-1973 in white boxes
1 tube) 37.0ma Gm=45,000
1 tube) 37.5ma Gm=49,000
Good Ma range 35-45ma
Good Gm = 35,000 - 45,000
(Frame-Grid 10,000-hour low-noise Pentode, Filament=6.3V @ 340ma)
- Allnic H-3000 phono
- Allnic L-1500 linestage
- Allnic L-3000
See more: vacuum tube
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 (Best Pair #3) E810F=7788 Amperex PQ USA NOS gold pins 1969-1973 (37ma and 37.5ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/5_bdfbcc78-ab73-4be7-a527-f9f692944e44.jpg?v=1780928349){kind=link}
 (Best Pair #3) E810F=7788 Amperex PQ USA NOS gold pins 1969-1973 (37ma and 37.5ma) "Pin It")