TheECC81 (12AT7) Motorola by GE NOS NIB, manufactured in the United States in 1975 by General Electric for Motorola, combines GE build robustness with the Motorola quality mark. TheECC81 (12AT7) Motorola by GE NOS NIB, manufactured in the USA in 1975 by General Electric for Motorola, combines GE’s robust construction with Motorola’s quality standards.
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