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Table Of Contents
7.2.2 Antenna Pattern Measurements
The measured normalized antenna patterns are shown in the following figures.
0°
45°
90°
135°
180°
225°
270°
315°
-30
-25
-20
-15
-10
-5
0
Normalized Radiation Pattern [dB], BRD4207A
with WSTK, 868.4 MHz, YZ cut
Horizontal
Vertical
0°= Z axis
0°
45°
90°
135°
180°
225°
270°
315°
-30
-25
-20
-15
-10
-5
0
Normalized Radiation Pattern [dB], BRD4207A
with WSTK, 868.4 MHz, XZ cut
Horizontal
Vertical
0°= Z axis
0°= X axis
Figure 7.5. Normalized Antenna Pattern in the 868 MHz band
0°
45°
90°
135°
180°
225°
270°
315°
-30
-25
-20
-15
-10
-5
0
Normalized Radiation Pattern [dB], BRD4207A
with WSTK, 908.4 MHz, YZ cut
Horizontal
Vertical
0°= Z axis
0°
45°
90°
135°
180°
225°
270°
315°
-30
-25
-20
-15
-10
-5
0
Normalized Radiation Pattern [dB], BRD4207A
with WSTK, 908.4 MHz, XZ cut
Horizontal
Vertical
0°= Z axis
0°= X axis
Figure 7.6. Normalized Antenna Pattern in the 908 MHz band
0°
45°
90°
135°
180°
225°
270°
315°
-30
-25
-20
-15
-10
-5
0
Normalized Radiation Pattern [dB], BRD4207A
with WSTK, 921.4 MHz, YZ cut
Horizontal
Vertical
0°= Z axis
0°
45°
90°
135°
180°
225°
270°
315°
-30
-25
-20
-15
-10
-5
0
Normalized Radiation Pattern [dB], BRD4207A
with WSTK, 921.4 MHz, XZ cut
Horizontal
Vertical
0°= Z axis
0°= X axis
Figure 7.7. Normalized Antenna Pattern in the 921 MHz band
BRD4207A Reference Manual
RF Performance
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