So according to our rule-of-thumb, 2 people around 6 feet tall using a 5 watt handheld two-way radio, used on flat ground with no obstacles, will have a maximum range of approximately 6 miles .
Read moreWhat is Sigma in radar?
Pt = Transmit Power. fo = Transmit Frequency. Lamda = Transmit Wavelength. G = Antenna Gain. Sigma = Radar Cross Section .
Read moreWhat is radar loop gain?
In telecommunications, the term “loop gain” can refer to the total usable power gain of a carrier terminal or two-wire repeater . The maximum usable gain is determined by, and may not exceed, the losses in the closed path.
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