Ducting on upper VHF TV channels, UHF

John Bolduc n1qgs@yahoo.com
Tue Apr 20 15:22:06 EDT 2004


Matt

That type of skip is affecting TV channel 2 known as E-Layer Ionishperic
Skip, which while still "skip" is very different from tropospheric skip.
E-Skip usually affects tv channels 2-6, public safety low band freqs 30-50
Mhz, FM broadcast band, etc. and is usually quite unstable, but occurs
over very great distances.

Ducting/tropo skip usually affects FM broadcast band and above, is usually
stable for quite a period of time, but covers much shorter distances,
usually less than 800 miles and more typically less than 300.


John




	
		
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