Oscillator, modulator and regulation tubes; anode dissipated power more than 25 W. Methods of measurement of filament current and voltage
NORMA vydána dne 1.7.1978
Designation standards: GOST 21106.5-77
Publication date standards: 1.7.1978
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST
Implemented changes and corrections:
Amd. 11.78
Amd. 6.84