GB/T 787-1974
AbolishedDimensions of electronic tube bases
电子管管基尺寸
Application Summary AI generated
This standard specifies the dimensional requirements for the bases of electronic tubes, including pin spacing, base diameter, and keyway positions. It is applied in the manufacturing and quality inspection of vacuum tubes and cathode-ray tubes used in radios, televisions, and early computing equipment. The standard ensures interchangeability and proper socket fit across different tube types and manufacturers.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.