2025-12-28 10.8.118.215
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Code of China
Chinese National Standard List: Receiving/Originating tube

SJ 1121-1976 Electronic tubes,Type FU-7(J) 
  Issued on: 1976-11-25   Translation Price(USD): 150.0
SJ 1023-1976 Electronic tubes - Type FU-81 
  Issued on: 1976-2-18   Translation Price(USD): 195.0
SJ 747-1973 Elastic round wire snap rings 
  Issued on: 1973-02-20   Translation Price(USD): 180.0
SJ 752-1973 Guide pins 
  Issued on: 1973-02-20   Translation Price(USD): 180.0
SJ 748-1973 Retaining snap rings 
  Issued on: 1973-02-20   Translation Price(USD): 180.0
GB/T 3306.7-1982 Measurements of the electrical properties of low-power electronic tubes--Methods of measurement of transconductance 
  Issued on:   Translation Price(USD): 340.0
GB/T 3306.20-1982 Measurements of the electrical properties of low-power electronic tubes--Methods of test of short-circuit and open-circuit 
  Issued on:   Translation Price(USD): 340.0
GB/T 3306.12-1982 Measurements of the electrical properties of low-power electronic tubes--Methods of measurement of output power and nonlinear distortion under test in the conditions of low-frequency amplification 
  Issued on:   Translation Price(USD): 260.0
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