Almost 40 other countries across Europe and Asia use the 5G C-band without any reported effects on radio altimeters that operate in the same internationally designated 4.2-4.4 GHz band , according to the US wireless trade body CTIA.20 Oca 2022
Read moreWhy is 5G an issue in the US?
The FAA warned that the new 5G technology could interfere with instruments such as altimeters , which measure how far above the ground an airplane is travelling. Altimeters operate in the 4.2-4.4 GHz range and the concern is that the auctioned frequencies sit too close to this range.
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