Example: Ethertronics Penta-Band Internal (Embedded) Antenna Specifications.
Below are the typical specs for a Penta-Band application (subject to change).
PRELIMINARY PRODUCT BRIEF: Cellular
Electrical Specifications
Typical Characteristics
Measurements taken with a match-
ing circuit on a 50 x 110 mm ground
plane.
Cellular Antenna
824-849,
869-894
880-915,
925-960
1710-1785,
1805-1880
1850-1910,
1930-1990
1920 1980,
2110-2170
Average Efficiency
64%
59%
VSWR Match
2.5:1 max
Feed Point Impedance
50 ohms unbalanced (other if required)
Power Handling
2 Watt cw
Polarization
Linear
Peak Gain
1.4 dBi
1.8 dBi
1.2 dBi
1.1 dBi
2.5 dBi
Maximum Dimensions
35.0 x 9.0 x 3.2 mm
Mechanical Mounting
Antenna Assembly is SMD attached to main PCB.
RF Mounting
RF and Ground feed pads are SMD attached to main PCB.
Mechanical Specifications
Typical Efficiency
Typical Return Loss
Freq in MHz
Freq in MHz
Freq in MHz
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相关PDF资料
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