Calibration Method Summary - Keysight N9923A FieldFox User Manual

 If you observe significant movement in the peaks of the measurement trace when

Calibration Method Summary

 Mechanical Full 2-port Cal is ALWAYS the most accurate Cal method. The quality
 QuickCal is ideal for DTF measurements. QuickCal should be performed when
 CalReady is accurate ONLY when the DUT is connected at the test ports and most
 For highest accuracy, a new QuickCal or Mechanical Cal should be performed:
Calibration for NA, CAT, and VVM Modes
moving the cable (>5 dB), the jumper cable may need to be replaced.
of a Mechanical Cal is completely dependent on the quality of the OPEN, SHORT,
LOAD standards and the quality of the standard connections. Use the correct high
quality standards to ensure the most accurate calibration.
good accuracy is required and when using a jumper cable or adapter.
QuickCal is NOT recommended when the DUT has 3.5 mm-female or SMA-
o
female connectors.
Even with the optional Load, phase accuracy begins to degrade when the return
o
loss is greater than about 20dB.
accurate at room temperature.
When the temperature changes more than about 10°F (5°C)
o
When the connection to the DUT requires a different jumper cable or adapters.
o
When any of the following measurement settings change: Frequency Range,
o
Power Level, IF BW, and Resolution.
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