GOST PDF
GOST 19249-73
Brazing and soldering joints. Main types and parameters
Document status: Active
€10
GOST 19438.10-75
Low-power electronic tubes or valves. Methods of test and measurement under rectifying conditions
Document status: Active
€10
GOST 19438.14-75
Method of measurement of output power and non-linear distortions of electronic tubes and valves under test in the conditions of low-frequency amplification
Document status: Active
€10