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6-7
Calibrating for Increased Measurement Accuracy
Calibration Considerations
Table 6-1 Calibration Standard Types and Expected Phase Shift
Test Port Connector Type Standard Type Expected Phase Shift
7-mm Short 180°
Type-N male
3.5-mm male Offset Short
3.5-mm female
2.4-mm male
2.4-mm female
Type-N female
75Ω Type-N female
7-mm Open
Type N-male
3.5-mm male Offset Open
3.5-mm female
2.4-mm male
2.4-mm female
Type-N female
75Ω Type-N female
180°
360° fl××()
c
--------------------------------+
0°Φ°
capitance
+
0°Φ°
capitance
360° fl××()
c
--------------------------------++