MA104.C.W.AB-.002 Datasheet, PDF (7/25 Pages) –

4.1 Return Loss
0
-5
-10
-15
-20
— 0.3 meters
— 1.0 meters
-25
— 2.0 meters
— 3.0 meters
— 5.0 meters
-30
700
800
900
1000
1100
1200
1300
1400
1500
1600
1700
1800
1900
2000
2100
2200
Frequency (MHz)
Figure 4. Return Loss of the MA104 antenna on 60*60cm metal plate.
4.2 Efficiency
70
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 5. Efficiency of the MA104 antenna in free space.
SPE-13-8-043/C/SS | page 7 of 25
MA.104.C.W.A301111.B305111