5963 RCA 12AU7 Square Getter Flat Foil Crossbar

5963 RCA 12AU7 Square Getter Flat Foil Crossbar, used, tested ok (90-110%) with balanced sections , from 50s, made in USA.

Platinum matched pairs and quads, rare ribbed black plates, square geter with flat foil crossbar, all the same date codes
 

Click to see all ECC82 12AU7 TUBES in stock

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