2024-11-21 52.15.37.74
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Code of China
Chinese National Standard List: Receiving/Originating tube

GB/T 3306.7-1982 Measurements of the electrical properties of low-power electronic tubes--Methods of measurement of transconductance 
  Issued on:   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:   Price(USD): 260.0
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:   Price(USD): 340.0
GB/T 3789-2013 Measurements of Electrical Properties of Transmitting Tubes 
  Issued on: 2013-11-12   Price(USD): 750.0
GB/T 3306-2001 Measurements of the electrical properties of low-power electronic tubes 
  Issued on: 2001-12-19   Price(USD): 930.0
GB/T 6255-2001 General specification for space-charge controlled tubes 
  Issued on: 1986-4-1   Price(USD): 140.0
GB/T 15426-1994 Blank detail specification for receiving tubes 
  Issued on: 1994-1-2   Price(USD): 120.0
GB/T 12854-1991 Blank detail specification for pulse modulator tubes 
  Issued on: 1991-04-02   Price(USD): 300.0
GB 11488-1989 Detail specification for electronic components--Electronic tube of type FU-250F 
  Issued on:   Price(USD): 130.0
GB 11448-1989 Detail specification for electronic components electronic tube of type FC-306 
  Issued on:   Price(USD): 130.0
GB 11489-1989 Detail specification for electronic components--Electronic tube of type FU-100F 
  Issued on:   Price(USD): 190.0
GB 9587-1988 Blank detail specification for metal-ceramic transmitting tubes dissipation over 1kW 
  Issued on: 1988-1-3   Price(USD): 90.0
GB 9432-1988 Blank detail specification for industrial heating tetrode 
  Issued on: 1988-06-02   Price(USD): 60.0
GB 9431-1988 Blank detail specification for glass enevelope transmitting tubes of anode dissipation over 1kW 
  Issued on: 1988-4-23   Price(USD): 60.0
GB 7273.8-1987 Measurements of the electrical properties of disk-seal tubes--Measuring methods of three tone inter-modulation distortion 
  Issued on:   Price(USD): 220.0
GB 7273.6-1987 Measurements of the electrical properties of disk-seal tubes--Measuring methods of the power gain 
  Issued on:   Price(USD): 180.0
GB 7273.7-1987 Measurements of the electrical properties of disk-seal tubes--Measuring methods of AM-PM conversion coefficient 
  Issued on:   Price(USD): 180.0
GB 7273.5-1987 Measurements of the electrical properties of disk-seal tubes--Measuring methods of self-neutralization frequency 
  Issued on:   Price(USD): 180.0
GB 7273.3-1987 Measurements of the electrical properties of disk-seal tubes--Measuring methods of the frequency position 
  Issued on:   Price(USD): 180.0
GB 7273.2-1987 Measurements of the electrical properties of disk-seal tubes--Measuring methods of the frequency-response characteristic 
  Issued on:   Price(USD): 180.0
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