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(!!) (#2 7693 Holland) 7693=E90F=6BH6 Amperex PQ Holland NOS 1967 (6.5ma)

(!!) (#2 7693 Holland) 7693=E90F=6BH6 Amperex PQ Holland NOS 1967 (6.5ma)

$ 13.99

1) 7693=E90F=6BH6 Amperex PQ Holland NOS 1964

6.5ma

Gm=4400

 

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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