Home > Term: undisturbed day
undisturbed day
A day during which neither sunspot activity nor ionospheric disturbance causes detectable interfere with radio communications.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Telecommunications
- Category: General telecom
- Company: ATIS
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- KeithC3
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