(!!) (Best Value Single) 7199 Sylvania branded GE NOS 1966 (10ma/8.6ma)

7199 Sylvania branded GE NOS 1966

10ma Gm=6300 (pentode section) good

8.6ma Gm=2300 (triode section) strong

for:

– Bogen BD-212
– Dynaco ST-70, SCA-35
– Ampeg B25, B25B
– Heathkit AA-111
– Stromberg Carlson
– Ampex Concerto 1961
– Scott LK 150