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

(!!!) (Best Value Pair) 12AU7A RCA MEXICO NOS "TOP GETTER" original boxes 1970's same high quality as US made (11.2/12.5ma and 11.5/12.4ma) 1-3% matched

$ 49.99

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

1 tube) 11.2/12.5ma (Gm=2300/2500)

1 tube) 11.5/12.4ma (Gm=2300/2400) 

 

Matched on Amplitrex AT1000

Good Ma range 8-10ma

Good Gm range 1800-2200

 

 

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