This standard specifies the test method for the power gain of the transmitting tube. This standard applies to transmitting tubes used in television transmitting equipment.
GB/T 3789.26-1991 history
2013GB/T 3789-2013 Measurements of electrical properties of transmitting tubes
1991GB/T 3789.26-1991 Measurements of the electrical properties of transmitting tubes--Methods of measuring the power gain
GB/T 3789.26-1991 Measurements of the electrical properties of transmitting tubes--Methods of measuring the power gain was changed to GB/T 3789-2013 Measurements of electrical properties of transmitting tubes.