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(!!) (Best Overall Single) 7199 Sylvania NOS 1960's (15.2ma pentode/10.6ma triode) (High Ma and Gm)

(!!) (Best Overall Single) 7199 Sylvania NOS 1960's (15.2ma pentode/10.6ma triode) (High Ma and Gm)

$ 54.99

1 tube) 7199 Sylvania NOS 1960's

15.2ma and Gm=7200 (pentode section) very strong

10.6ma and Gm=2700 (triode section) very strong

 

 

Good Pentode Section 10-12ma Gm=6000-6500

Good Triode section 7-9ma Gm=1900-2100

 

 

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