(PAIR) E81L=6686 Siemens East Germany NOS 1976 (20ma and 20.5ma)
By Tube World
$ 42.99
1 pair) E81L=6686 Siemens East Germany NOS 1976
1 tube) 20.0ma Gm=11,600
1 tube) 20.5ma Gm=10,900
(10,000 hour Power Pentode)
See more: vacuum tube
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 E81L=6686 Siemens East Germany NOS 1976 (20ma and 20.5ma) "Pin It")