Electronic tubes and valves. Compatibility dimensions. Pin alignment. Gauges
NORMA vydána dne 1.1.1973
Designation standards: GOST 7842-71
Publication date standards: 1.1.1973
The number of pages: 30
Approximate weight : 90 g (0.20 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST