Oscillator, modulator and regulation tubes anode dissipated power more than 25 W. Method of measurements of electrical parameters. General principles

Norma vydána dne 1.1.1977

Oscillator, modulator and control tubes; anode dissipated power more than 25 W. Test method of test for multiple switching-on

Norma vydána dne 1.7.1976

Oscillator, modulator and regulation tubes with anode dissipated power above 25 W. Methods of measurements of reverse control grid and anode currents

Norma vydána dne 1.7.1979

Oscillator, modulator and regulation tubes with anode dissipated power above 25 W. Methods of measurements of thermionic control grid current

Norma vydána dne 1.7.1979

Oscillator, modulator and regulation tubes with anode dissipated power above 25 W. Method of measurement of leakage currents between electrodes and between cathode and heater

Norma vydána dne 1.7.1979

Oscillator, modulator and regulation tubes with anode dissipated power above 25 W. Methods of measurement of direct interelectric capacities

Norma vydána dne 1.7.1980

Oscillator, modulator and regulation tubes with anode dissipated power above 25 W. Methods of cut-off voltage (bias), trans. Conductance and amplification factor measurements

Norma vydána dne 1.1.1981

Modulator pulse tubes with anode dissipated power above 25 W. Method of control of starting time

Norma vydána dne 1.7.1980

Oscillator tubes with anode dissipated power above 25 W. Measurment methods of power, input voltage and determination frequency

Norma vydána dne 1.7.1981

Oscillator tubes anode dissipated more than 25 W. Test method for relative level of combinative products

Norma vydána dne 1.1.1977