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(!!!) (Good Value) CV492=ECC83=12AX7 Tungsram Hungary used 1970's, 1 lower section (Gm=1250/1600)

(!!!) (Good Value) CV492=ECC83=12AX7 Tungsram Hungary used 1970's, 1 lower section (Gm=1250/1600)

$ 24.99

1 low noise tube) CV492=ECC83=12AX7 Tungsram Hungary used 1970's in white box

1 section) Gm=1600 (1.1ma) 100%

1 section) Gm=1250 (0.7ma) 70%

 

Good used Gm range 1300-1500

Good used Ma range .6-.9ma

See more: vacuum tube
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