1 slightly microphonic low noise tube) 5670=2C51 Tungsol black plates "D" getter NOS 1958

1 section) 9.6ma Gm=6000

1 section) 10.2ma Gm=6400

Amplitrex Test Specs:

Vplate=150V

Vgrid=-1.9V

Good Ma = 6 - 8ma

Good Gm = 5000-5500

5670 is sub for 6N3P Chinese

5670=2C51=396A=6N3P

nice detail, good bass

Recommended for

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