(!) (PAIR) 6BE6=EK90 Mullard NOS old logo original boxes 1962-1963 (.9ma and .9ma)
By Tube World
$ 17.99
1 pair) 6BE6=EK90 Mullard NOS old logo original boxes 1962-1963
1 tube) .9ma Gm=800
1 tube) .9ma Gm=800
Good Ma range .9ma - 1.0ma+
Good Gm range 800-900+
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