IEC 60151-15:1967 Measurements of the electrical properties of electronic tubes. Part 15 : Methods of measurement of spurious and unwanted electrode currents
Does not apply as a recommendation in the sense of a standard because of the absence of detailed description of measuring methods and it also does not apply to gas-filled tubes. The described measurements deal with the effects by which the unwanted curre
IEC 60151-15:1967 history
1967IEC 60151-15:1967 Measurements of the electrical properties of electronic tubes. Part 15 : Methods of measurement of spurious and unwanted electrode currents