Alcoma ZENITH 80 - Page 20

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MicrowaveradiorelaylinkZENITH80 
 20/52 1.2
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Figure11 Properplacementofantennaonmountingpipe
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Obstacle
distance
[m]
0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.8 3.1 6.1 9.2 12 >12.5
Heightof
antenna
aboveob‐
stacle[m]
0.3 0.6 0.9 1.2 1.3 1.4 1.4 1.4  1.4 1.5 1.5 1.8 2.1 2.3 2.5
Table8 Recommendedantennaplacementsconsideringadistancefromanobstacle
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
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1
Tablevaluescorrespondtoanaverageantennasizeandnormalclimaticconditions.Parametersoftheusedradio
linktypeandclimaticconditionshavetobealwaystakenintoaccount.
1,4m
0,3m
Roofline Roofline
1,3m
Morethan0,3m
Roofline Roofline
0,3m
0,6m
Morethan12,5m