GOST 19438.21-1979 Low-power electronic tubes and valves for output cascades of TV line scanninp. Methods of measurement of electrice parametres and test for service time
GOST 16465-1970 Measuring radiotechnical signals. Terms and definitions
GOST 16962-1971 Electronic and electrical equipment. Mechanical and climatic influence. Requirements and test methods
GOST 19438.10-1975 Low-power electronic tubes or valves. Methods of test and measurement under rectitying conditions
GOST 19438.12-1975 Low-power electronic tubes and valves. Methods of measurement of plate current and currents of grids having positive potential
GOST 3839-1970 Low-power electronic tubes. Test methods for life cycle
GOST 19438.21-1979 history
1979GOST 19438.21-1979 Low-power electronic tubes and valves for output cascades of TV line scanninp. Methods of measurement of electrice parametres and test for service time