12HG7_12GN7A_Sylvania_NOS_42ma

12HG7=12GN7A Sylvania NOS (42ma)

Category: SKU: TOY390355

$3.00 $9.99

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12HG7=12GN7A Sylvania NOS

42ma

Gm=28,000

Good Ma range 25-32ma

(12HG7=ruggedized frame-grid version of 12BY7A, uprated to 10 watts)

Pentode

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