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Search: Posts Made By: Tower Guy
Forum: Help With Reception 28-Nov-2010, 6:40 PM
Replies: 14
Views: 8,810
Posted By Tower Guy
In your case that is unlikely to help. You need...

In your case that is unlikely to help. You need ground gain to get to a positive NM. Tilting an antenna reduces ground gain.

Tilting helps more when there is plenty of signal but too much...
Forum: Help With Reception 24-Nov-2010, 6:56 PM
Replies: 14
Views: 8,810
Posted By Tower Guy
Let's start with the known NM of about -16 db at...

Let's start with the known NM of about -16 db at more reasonable heights. Add the 14 db gain of the 91XG, subtract the 3 db noise figure of the 7777, and note that you're 5 db short of reception. ...
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