Do the coaxial Short and 50 Ω Load terminations for the 42941A have accuracy specifications?
No, both the coaxial Short and 50 Ω Load standard terminations for the 42941A do not have accuracy specifications. It is because the uncertainties of 3.5 mm coaxial Short and 50 Ω Load terminations are included in the specified accuracy for measurements using the 4294A and the 42941A.
For more information about coax termination, please visit Terminations (Loads).