Description
(!!!) (Recommended Pair) JAN-6189W Sylvania NOS 1977-1978 (8.7/9.1ma and 8.6/8.8ma) 1-2% matched
1 low noise pair) JAN-6189W Sylvania NOS 1977-1978
1 tube) 8.7/9.1ma Gm=2000/2100
1 tube) 8.6/8.8ma Gm=2000/2100
Matched on Amplitrex
Good Ma range 8-10ma
Good Gm range 1800-2200
– 6189 W is sub for a 12AU7 or 5814