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(!!!) (Best Value Pair) 12AU7A RCA MEXICO NOS

(!!!) (Best Value Pair) 12AU7A RCA MEXICO NOS "TOP GETTER" original boxes 1970's (9.5/11.2ma and 9.5/10.6ma) 1-2% matched

$ 44.99

1 low noise pair) 12AU7A RCA MEXICO NOS "TOP GETTER" original boxes 1970's, same internal build as USA made 12AU7A RCA

1 tube) 9.5/11.2ma (Gm=2100/2200)

1 tube) 9.5/10.6ma (Gm=2100/2100) 

 

Matched on Amplitrex AT1000

Good Ma range 8-10ma

Good Gm range 1800-2200

 

 

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