The ECal Confidence Check is a method to check the accuracy of a calibration performed with either a mechanical cal kit or an ECal module. System verification testing provides network analyzer users a method to verify that the network analyzer is ...
Nowadays, the authorized standards stipulate the dimensions of shorting devices and the Short Compensation method which uses the defined inductance values of the shorting devices. It is recommended to consider these authorized standards.
The 4294A extends its measurement frequency range up to 110 MHz by terminating each measurement terminal with 50 ohm in order to eliminate the resonance of test leads (including leads inside the 4294A).