This standard specifies the test method for the inter-electrode insulation of emitter tubes - inter-electrode leakage current or inter-electrode insulation resistance. This standard is applicable to the space charge controlled oscillation, modulation, adjustment and insulation test of power amplifier tube with anode dissipation power above 25W.
GB/T 3789.12-1991 history
2013GB/T 3789-2013 Measurements of electrical properties of transmitting tubes
1991GB/T 3789.12-1991 Measurements of the electrical properties of transmitting tubes--Measuring methods of interelectrode insulation
GB/T 3789.12-1991 Measurements of the electrical properties of transmitting tubes--Measuring methods of interelectrode insulation was changed to GB/T 3789-2013 Measurements of electrical properties of transmitting tubes.