G21.B.3011111 Datasheet, PDF (10/23 Pages) Taoglas antenna solutions – Heavy duty screw mount

4.2 Efficiency
60
50
40
30
20
10
0
800
— 0.3 meters
— 1.0 meters
— 2.0 meters
— 3.0 meters
— 5.0 meters
900
1000
1100
1200
1300
1400
1500
1600
1700
1800
1900
2000
2100
2200
Frequency (MHz)
Figure 7. Efficiency of G21 Hercules antenna on 60 cm metal plate.
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