Low-power electronic tubes and valves. Methods of measurement of plate current and currents of grids having positive potential

Norma vydána dne 1.1.1977

Low-power electronic tubes and valves. Methods of measurement of conversion transconductance and electrode currents under conve

Norma vydána dne 1.1.1977

Method of measurement of output power and non-linear distertiens of electronic tubes and valves under test in the conditions of low-frequeneq amplification

Norma vydána dne 1.1.1977

Low-power electronic tubes and valves. Methods of measuring the equivalent resistance of noises

Norma vydána dne 1.7.1978

Low-power vacuum valves. Methods for measurement of input resistance

Norma vydána dne 1.1.1979

Low-power electronic tubes and valves. Methods of measurement of cathode heating time and readiness time

Norma vydána dne 1.1.1979

Low-power electronic tubes. Test methods for multiple switching on and swit ching off the heating voltage

Norma vydána dne 1.7.1979

Low-power electronic tubes. Measurement of microphone effect by method of shock excitation

Norma vydána dne 1.7.1979

Low-power electronic tubes. Methods of measurement of direct interelectrode capacitances

Norma vydána dne 1.7.1975

Low powered electronic tubes. Method for measurement of the temperature of the bulb

Norma vydána dne 1.7.1980