MA520ABC008 Datasheet, PDF (9/22 Pages) List of Unclassifed Manufacturers – 2in1 Cellular and Wi-Fi Heavy Duty Screw Mount Antenna

4. Antenna Parameters
4.2 Efficiency
Efficiency (%)
50
45
40
35
30
25
20
15
1 meter
10
2 meters
5 meters
5
0
2300 2500 2700 2900 3100 3300 3500 3700 3600 4100 4300 4500 4700 4900 5100 5300 5500 5700 5900
Frequency (MHz)
Figure 9. Efficiency of MA520 2.4/5 GHz Antenna on 60*60 cm metal plate.
4.2 Gain
5
Efficiency (%)
4
3
2
1
0
-1
0.3 meters
-2
1.0 meter
-3
2.0 meter
-4
3.0 meter
5.0 meter
-5
800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200
Frequency (MHz)
Figure 10. Gain of MA520 Cellular Antenna in free space.
SPE-13-8-071/B/AS | page 9 of 22
MA.520.C.B208111.C208151