(!!) 7693=E90F=6BH6 Philips Holland PQ NOS 1964 (6.4ma)
$ 13.99
7693=E90F=6BH6 Philips Holland PQ NOS 1964
6.4ma
Gm=4000
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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 7693=E90F=6BH6 Philips Holland PQ NOS 1964 (6.4ma) "Pin It")