GB/T 3789.9-1991 Measurements of the electrical properties of transmitting tubes--Measuring methods of maximum grid dissipation power (English Version)
This standard specifies the test method for the maximum power dissipation of the emitter grid. This standard applies to the space charge controlled oscillation, modulation, adjustment and test of the maximum power dissipation of the grid of the power amplifier tube with the anode 4 dissipated power above 25W.
GB/T 3789.9-1991 history
2013GB/T 3789-2013 Measurements of electrical properties of transmitting tubes
1991GB/T 3789.9-1991 Measurements of the electrical properties of transmitting tubes--Measuring methods of maximum grid dissipation power
GB/T 3789.9-1991 Measurements of the electrical properties of transmitting tubes--Measuring methods of maximum grid dissipation power was changed to GB/T 3789-2013 Measurements of electrical properties of transmitting tubes.