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(!!) (#2 12AY7 GE 1950-1955) 12AY7 GE

(!!) (#2 12AY7 GE 1950-1955) 12AY7 GE "GRAY BOX PLATES" NOS "D" getter 1950-1955 rebranded "CEI" (2.7/3.7ma)

$ 44.99

1 low noise tube) 12AY7 GE "GRAY BOX PLATES" NOS "D" getter 1950-1955 rebranded "CEI" (oldest single)

1 section) 2.7ma Gm=1600
1 section) 3.7ma Gm=1900

Tested on Amplitrex

Good used Ma = 2 - 3ma

Good Gm = 1500

 

 

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