FXP29.07.0070A Datasheet, PDF (9/11 Pages) Taoglas antenna solutions – 1920-2170MHz Operation

6. Application Note
The FXP.29 antenna measured with difference cable length on plastic plate of 3 mm thickness, the performance is shown as below,
Return Loss
0
-5
-10
15
-20
-25
-35
-35
-40
-45
-50
1850
1900
FXP29 with 30mm cable length
FXP29 with 70mm cable length
FXP29 with 100mm cable length
FXP29 with 150mm cable length
FXP29 with 200mm cable length
FXP29 with 250mm cable length
FXP29 with 300mm cable length
1950
2000
2050
2100
2150
2200
2250 (MH ^ z)
Efficiency
100
90
80
70
60
50
40
30
20
10
0
1870
1920
1970
FXP29 with 30mm cable length
FXP29 with 100mm cable length
FXP29 with 200mm cable length
FXP29 with 300mm cable length
FXP29 with 50mm cable length
FXP29 with 150mm cable length
FXP29 with 250mm cable length
2020
2070
2120
2170 (MH ^ z)
SPE-14-8-030/B/PK | page 9 of 11