GB/T 3789.19-1991 Measurements of the electrical properties of transmitting tubes--Measuring methods of frequency characteristic curve (English Version)
This standard specifies the test method for the frequency characteristic curve of the transmitting tube. This standard is applicable to the test of frequency characteristic curve of space charge controlled oscillation and power amplifier tube with anode power dissipation above 25W and frequency below 1000MHz.
GB/T 3789.19-1991 history
2013GB/T 3789-2013 Measurements of electrical properties of transmitting tubes
1991GB/T 3789.19-1991 Measurements of the electrical properties of transmitting tubes--Measuring methods of frequency characteristic curve
GB/T 3789.19-1991 Measurements of the electrical properties of transmitting tubes--Measuring methods of frequency characteristic curve was changed to GB/T 3789-2013 Measurements of electrical properties of transmitting tubes.