Asked Oct 25, 2019

Find the field strength at 1 km away from an isotopic station of 1 kW power.

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Step 1

Field strength at a point located a distance r away  from a isotropic transmitting antenna can be expressed as

- (1)
Transmitting power by the tramitter

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30P Е. - (1) Tms Transmitting power by the tramitter P

Step 2

In this case, the the value of the transmitted power an...

P = 1 kW = 10 w
r =1 km 103 m

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P = 1 kW = 10 w r =1 km 103 m


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