(!!!) (Best Single E90F=6BH6 Philips Holland NOS 1963 (10.2ma)
$ 19.99
E90F=6BH6 Philips Holland NOS 1963 (Heerlen plant)
10.2ma
Gm=5600
Tested on Amplitrex
Good Ma = 6.5-7.5ma
Good Gm = 4000-4500
(best tube for a Marantz 8B)
See more: vacuum tube
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