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Changing the frequency settings will automatically turn
calibration off with the symbol "CAL OFF" displayed on the
screen. Always set the frequency before calibrating the
instrument. Changing the trace points during the
measurement doesn't affect the calibration.
4.1.3
Calibration
The instrument must be calibrated to get a reliable measurement
result. For best results, set the frequency and calibrate the
instrument immediately before taking a measurement.
Calibration accessories (optional)
Calibration Kit which contains one 50ohm load, one Open
standard and one Short standard
Test cable: Use a phase stable cable for reliable and
consistent measurement results
To minimize the measurement error, connect the port
extension cable to the RF In port on the instrument and
then connect the Cal Kit to the end of the extension
cable.
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