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RAK7200 User Manual V1.1
RAK
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Figure 7 | GPS Antenna S-parameter
3.2
LoRa Antenna
The LoRa Antenna is shown in the following figure.
Figure 8 | LoRa Antenna
The table below lists the Efficiency/Gain of the built-in LoRa Antenna.
Freq
863M
928M
EFF
37.40%
40.40%
Gain(dBi)
0.23
1.25
Table 5
| LoRa Antenna Gain
LoRa Antenna return loss as shown below.
Figure 9 | LoRa Antenna performance
