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7.2 Antenna Electrical Characteristics
Table 7.1：Antenna Electrical Characteristics
Parameters Conditions Min. Typ. Max. Unit
RF ASK modulation
ratio
19 22 24 %
RF output SWR
1W 1.29
2W 1.19
3W 1.09
4W 1.07
5W 1.09
RF frequency 13.56 MHz
RF Frequency
tolerance
Overall temperature
range
100 ppm
