(!!!!) (Best Pair #2) E810F=7788 Amperex PQ USA NOS gold pins 1974-1976 (53ma and 53.5ma)
$ 139.99
1 pair) E810F=7788 Amperex PQ USA NOS gold pins 1974-1976 in white boxes
1 tube) 53.0ma Gm=52,500
1 tube) 53.5ma Gm=56,500
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
Share:
 (Best Pair #2) E810F=7788 Amperex PQ USA NOS gold pins 1974-1976 (53ma and 53.5ma)&Category=vacuum tube&ImageURL=http://tubeworldexpress.com/cdn/shop/files/7_524c70f7-9933-4f37-b55d-9cb746decacd.jpg?v=1780868888){kind=link}
 (Best Pair #2) E810F=7788 Amperex PQ USA NOS gold pins 1974-1976 (53ma and 53.5ma) "Pin It")