To Avoid Frequency Bandcrossings By Minimizing The Span (Hp 8714C Only) - HP 8712C User Manual

Sweep time is increased when the analyzer encounters a bandcrossing point.
The frequency bandcrossing points are approximately:
1900 MHz
2310 MHz
2620 MHz
Press (%?Ej) and then change the start frequency, stop frequency, or span to
avoid sweeping through these band crossing points when possible.
Optimizing Measurements
Increasing Sweep Speed
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