Description
(!!!!) (Best Pair) 6189W Sylvania NOS 1976-1979 (9.5/9.6ma and 9.2/10.2ma) 1-3% matched
1 low noise pair) JAN-6189W Sylvania NOS 1976-1979
1 tube) 9.5/9.6ma Gm=2200/2200 (1976)
1 tube) 9.2/10.2ma Gm=2100/2200 (1979)
Matched on Amplitrex
Good Ma range 8-10ma
Good Gm range 1800-2200
– 6189 W is sub for a 12AU7 or 5814