(!!!!) (Best Pair #1) 12AU7WA=6189 RT Radio Technique France NOS 1961 (9.2/9.2ma and 9.2/9.0ma) 1-2% matched

$ 259.99

1 low noise pair) 12AU7WA=6189 RT Radio Technique France NOS 1961 in white boxes

1 tube) 9.2/9.2ma Gm=2100/2100

1 tube) 9.2/9.0ma Gm=2200/2100

Tested on Amplitrex

Good Ma range 8-10ma

Good Gm range 1800-2200

great midrange and good bass

Low Noise and zero microphonics

Recommended for

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- Eastern Electric Minimax

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