PPRuNe Forums - View Single Post - Indigo Call letters for Freshers

19th Jun 2011, 12:00

#949 (permalink)

turnpike007

Join Date: Nov 2009

Location: india

Posts: 10

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Thanks alot dragstar. But i havent came across this formula for beamwidth ever before. It worked out with this formula.

(1) Freq=10000 Mhz
Wavelength=0.03m = 3cm
Diameter=15 cm
Beamwidth= 70*(Wavelength/antenna daimeter)
70*(3/15)
70*0.2
14 degrees

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