A collection of featured documents from our library that are popular among our users or otherwise noteworthy.
Measurements of the electrical properties of electronic tubes and valves. Part 15: Methods of measurement of spurious and unwanted electrode currents
Measurements of the electrical properties of electronic tubes and valves. Part 16: Methods of measurement for television picture tubes
Measurements of the electrical properties of electronic tubes and valves. Part 17: Methods of measurement of gas-filled tubes and valves
Measurements of the electrical properties of electronic tubes and valves. Part 18: Methods of measurement of noises due to mechanical or acoustic excitations
Measurements of the electrical properties of electronic tubes and valves. Part 19: Methods of measurement on corona stabilizers
Measurements of the electrical properties of electronic tubes and valves. Part 2: Measurement of heater or filament current
Measurements of the electrical properties of electronic tubes and valves. Part 20: Methods of measurement of thyratron pulse modulators
Measurements of the electrical properties of electronic tubes and valves. Part 21: Methods of measurement of cross- modulation in electronic tubes and valves
Measurements of the electrical properties of electronic tubes and valves. Part 22: Methods of measurement for cold cathode counting and indicator tubes
Measurements of the electrical properties of electronic tubes and valves. Part 23: Methods of measurement of vacuum pulse modulator tubes and valves
Measurements of the electrical properties of electronic tubes and valves. Part 24: Methods of measurement of cathode-ray charge-storage tubes
Measurements of the electrical properties of electronic tubes and valves. Part 25: Methods of measurement of Geiger-Mueller counter tubes
Measurements of the electrical properties of electronic tubes and valves. Part 26: Methods of measurement for camera tubes
Measurements of the electrical properties of electronic tubes and valves. Part 27: Methods of measurement for inter modulation products in transmitting tubes
Measurements of the electrical properties of electronic tubes and valves. Part 28: Methods of measurement of colour television picture tubes
Measurements of the electrical properties of electronic tubes and valves. Part 3: Measurement of equivalent input and output admittances
Measurements of the electrical properties of electronic tubes and valves. Part 4: Methods of measuring noise factor
Measurements of the electrical properties of electronic tubes and valves. Part 5: Methods of measuring hiss and hum
Measurements of the electrical properties of electronic tubes and valves. Part 6: Methods of application of mechanical shock (impulse) excitation to electronic tubes and valves
Measurements of the electrical properties of electronic tubes and valves. Part 7: Measurement of equivalent noise resistance
Measurements of the electrical properties of electronic tubes and valves. Part 8: Measurement of cathode heating time and heater warm-up time
Measurements of the electrical properties of electronic tubes and valves. Part 9: Methods of measuring the cathode-interface impedance
Designation of phase differences by hour numbers in three-phase AC systems
Hollow metallic waveguides - Part 1: General requirements and measuring methods
Hollow metallic waveguides - Part 2: Relevant specifications for ordinary rectangular waveguides
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