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2.4 GHz Antenna Gain vs. Range Table

This information originally appeared at:

Ranges are based on ideal outdoor conditions and using standard Lucent Technologies accessories. The distances referenced here are approximations and should be used for estimation purposes only.

Distance in FCC and unregulated countries

Antenna
Gain
Data Rate24 dBi14 dBi12 dBi10 dBi7 dBi
24 dBiLow speed26.2 km 16.2 mi19.0 km 11.8 mi17.3 km 10.7 mi15.8 km 9.8 mi14.1 km 8.8 mi
Std speed24.5 km 15.2 mi16.9 km 10.5 mi15.4 km 9.6 mi14.1 km 8.8 mi12.0 km 7.5 mi
Med. speed21.8 km 13.5 mi14.4 km 8.9 mi13.1 km 8.1 mi12.0 km 7.5 mi10.2 km 6.3 mi
High speed19.4 km 12.0 mi12.8 km 8.0 mi11.2 km 7.0 mi10.2 km 6.3 mi8.7 km 5.4 mi
14 dBiLow speed19 km 11.8 mi12.0 km 7.5 mi10.9 km 6.8 mi9.5 km 5.9 mi8.1 km 5.0 mi
Std speed16.9 km 10.5 mi10.2 km 6.3 mi9.3 km 5.8 mi8.1 km 5.0 mi6.6 km 4.1 mi
Med. speed14.4 km 8.9 mi8.7 km 5.4 mi7.6 km 4.7 mi6.6 km 4.1 mi5.5 km 3.4 mi
High speed12.8 km 8.0 mi7.1 km 4.4 mi6.1 km 3.8 mi5.5 km 3.4 mi4.0 km 2.5 mi

Distance in ETSI and FR regulated countries

Antenna
Gain
Data rate14 dBi12 dBi10 dBi7 dBi
14 dBi1 Mb/s7.0 km 4.3 mi6.9 km 4.3 mi5.5 km 3.4 mi4.0 km 2.5 mi
2 Mb/s5.0 km 3.1 mi4.9 km 3.0 mi4.0 km 2.5 mi2.7 km 1.7 mi
5.5 Mb/s3.5 km 2.2 mi3.5 km 2.2 mi2.7 km 1.7 mi1.9 km 1.2 mi
11 Mb/s2.5 km 1.6 mi2.5 km 1.6 mi2.0 km 1.2 mi1.4 km 0.9 mi