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(!!) 5751 Sylvania misbranded 12AX7WA NOS 1960's (1.9/1.9ma)

(!!) 5751 Sylvania misbranded 12AX7WA NOS 1960's (1.9/1.9ma)

$ 44.99

1 low noise tube) 5751 Sylvania misbranded 12AX7WA NOS 1960's in white box

1 section) 1.9ma Gm=1500

1 section) 1.9ma Gm=1400

 

Tested on Amplitrex

Vplate=250V

Vgrid=-2V

Good Ma = 2ma

Good Gm = 1500-1600

 

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See more: vacuum tube
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