[BC] More Tower Sites on Google Maps
PeterH5322
peterh5322 at rattlebrain.com
Tue Oct 30 12:10:19 CDT 2007
>Well, doing a pattern with 12 towers sounds to me like
>throwing a lot of hardware at a problem.
Not really.
The desired "aperture" (beam width of the major lobe) influenced the
number of towers along the broadside axis.
In order to cancel the backside, which is towards WOWO, at least two
towers would be required.
6 x 2 = 12.
A five-tower in-line, all pointed towards WOWO, was capable of only 1 kW.
The 12-tower is capable of 5 kW, but at that power it also has to protect
Portland, OR (Class A, 50 kW), Guadalajara, JA (Class A, grandfathered at
10 kW), Mexico and Tolleson, AZ (Class B, but very low power). Possibly
also Anaheim, CA.
Put 5 kW into such an array and you get about 70 kW out, and almost all
of that over Dallas and Ft. Worth.
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