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power pentode GU-50 - (NIB)

Power pentode GU-50 (ГУ-50). This tube is commonly used in Hi-Fi audio amps, both in single-ended and push-pull modes. The GU-50 is a direct replacement of the Telefunken LS50 tube. New in box (boxes may have some longer storage marks). Years of production: 1987-1988.

(we reserve the right to change the description and specifications without prior notice)