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(!) (#4 12AT7WC Pair) JAN-12AT7WC Sylvania black plates NOS 1979-1980

(!) (#4 12AT7WC Pair) JAN-12AT7WC Sylvania black plates NOS 1979-1980

$ 19.99

1 low noise pair) JAN-12AT7WC Sylvania NOS 1979-1980

1 tube) 7.0/9.2ma Gm=4400/4700

1 tube) 7.8/9.6ma Gm=4400/5200

Matched on Amplitrex

Good Ma range 8-10ma

Good Gm range 4500-5500

See more: vacuum tube
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