Quote:
Originally Posted by richardrosa
WFSB's signal has been mysterious since day one. Between the minute to minute fluctuations and the level reduction in daylight, It always seems to behave like a short-wave signal, rather than a UHF frequency. All the other stations provide a pretty stable level.
Rich
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It's probably because of temperature inversion.
Definition of subrefraction
: a state of refraction (as of the atmosphere) that is less than normal and is usually associated with a sharp vertical gradient of some physical factor (such as temperature)