State Primary Standard of the Unit of Power of Electromagnetic Oscillations in Waveguide Paths in the Frequency Range from 37.5 to 178.6 GHz

Reproduction and maintenance of unit of capacity of electromagnetic oscillations in wave tracts.

Transferring of the size of unit of capacity of electromagnetic oscillations to the secondary standards by means of the method of direct measurements and to the working standards by means of the direct comparison with the help of comparator in accordance with DSTU 3384-96 ”Metrology. National verification scheme for measuring instruments of capacity of electromagnetic oscillations in wave tracts in the frequency range from 37,5 to 178,6 GHz”.

Metrological characteristics

Range

from 37,5 GHz to 78,3) GHz

from 78,3 GHz to 178,6 GHz

Uncertainty by type А (uA

0,5⋅10-3

1⋅10-3

Uncertainty by type В (uB)

2,1⋅10-3

4,1⋅10-3

Total standard uncertainty (uC)

2,1⋅10-3

4,2⋅10-3

Extended uncertainty (U)

4,2⋅10-3

8,5⋅10-3