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GB/T 3306.11-1982 Measurements of the electrical properties of low-power electronic tubes--Methods of measurement of equivalent noise resistance $180.00 via email in 1~3 business day valid
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nonlinear distortion under test in the conditions of low-frequency amplification $260.00 via email in 1~3 business day superseded
GB/T 3306.13-1982 Measurements of the electrical properties of low-power electronic tubes--Methods of measurement of grid cut-off voltage and grid current cut-off voltage $180.00 via email in 1~3 business day valid
GB/T 3306.14-1982 Measurements of the electrical properties of low-power electronic tubes--Methods of measurement of dynamic amplification factor and amplification asymmetry at LF $180.00 via email in 1~3 business day valid
GB/T 3306.15-1982 Measurements of the electrical properties of low-power electronic tubes--Methods of measurement of conversion transconductance and electrode currents under conversion conditions $180.00 via email in 1~3 business day valid
GB/T 3306.16-1982 Measurements of the electrical properties of low-power electronic tubes--Methods of measurement of direct interelectrode capacitances $260.00 via email in 1~3 business day superseded
GB/T 3306.17-1982 Measurements of the electrical properties of low-power electronic tubes--Methods of measurement of insulation resistance between electrodes and between electrodes and all other elements $180.00 via email in 1~3 business day valid
GB/T 3306.18-1982 Measurements of the electrical properties of low-power electronic tubes--Methods of measurement of cathode heating time $180.00 via email in 1~3 business day valid
GB/T 3306.19-1982 Measurements of the electrical properties of low-power electronic tubes--Methods of measurement of maximum anode dissipation power $180.00 via email in 1~3 business day valid
GB/T 3306.2-1982 Measurements of the electrical properties of low-power electronic tubes--Methods of measurement of anode current and currents of grids having positive potential $180.00 via email in 1~3 business day valid
GB/T 3306.20-1982 Measurements of the electrical properties of low-power electronic tubes--Methods of test of short-circuit and open-circuit $340.00 via email in 1~3 business day superseded
GB/T 3306.21-1982 Measurements of the electrical properties of low-power electronic tubes--Methods of measurement of microphone effect by method of shock excitation $180.00 via email in 1~3 business day abolished
GB/T 3306.22-1982 Measurements of the electrical properties of low-power electronic tubes--Methods of measurement of low-frequency cracks $180.00 via email in 1~3 business day valid
GB/T 3306.23-1982 Measurements of the electrical properties of low-power electronic tubes--Methods of measurement of high-frequency cracks $180.00 via email in 1~3 business day abolished
GB/T 3306.24-1982 Measurements of the electrical properties of low-power electronic tubes--Method of measurement of hum $180.00 via email in 1~3 business day valid
GB/T 3306.3-1982 Measurements of the electrical properties of low-power electronic tubes--Methods of measurement of current of grid having negative potential $180.00 via email in 1~3 business day valid
GB/T 3306.4-1982 Measurements of the electrical properties of low-power electronic tubes--Methods of measurement of cathode current $180.00 via email in 1~3 business day valid
GB/T 3306.5-1982 Measurements of the electrical properties of low-power electronic tubes--Methods of measurement of emission current from cathode $180.00 via email in 1~3 business day valid
GB/T 3306.6-1982 Measurements of the electrical properties of low-power electronic tubes--Methods of test and measurement under rectifying conditions $180.00 via email in 1~3 business day abolished
GB/T 3306.7-1982 Measurements of the electrical properties of low-power electronic tubes--Methods of measurement of transconductance $340.00 via email in 1~3 business day superseded
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