PRODUCT: GPS & Bluetooth Dual Band Antenna
Ethertronics’ GPS & Bluetooth Embedded Antenna Specifications.
Ethertronics produces a wide variety of standard and custom antennas to meet user needs.
Below are the typical specs for a combination GPS & Bluetooth application.
Electrical Specifications
Typical Characteristics
(inside an enclosure)
Mechanical Specifications
BT/GPS Antenna
Average Gain
Average Efficiency
Point Back Ratio
Point Handling
VSWR Match
Feed Front to Impedance
Feed Power Impedance
Handling
Power Polarization
Isolation
Size
1.575 GHz
-2.5
-2.6 dBi
75%
70%
2.0:1 max
dB
.5 Watt cw
50 ohms -6 unbalanced
50 ohms unbalanced
Watt
.5 Linear cw
<-25 dB
2.4
2.4 –2.5 GHz GHz
-2.4 dBi
65%
60%
2.6:1 max
dB
.5 Watt cw
50 ohms -6 unbalanced
50 ohms unbalanced
Watt
.5 Linear cw
<-20dB
14x4x1.3mm
Mounting
Weight
Packaging
Surface mount
.2 grams
Tape & Reel
Typical Efficiency,
Isolation & Return Loss
The GPS response (below) will shift toward the carrier frequency when placed in circuit .
Antenna Radiation
Patterns
Phi = 0 o Plane
Phi = 90 o Plane
Theta = 90 o Plane
1.575 GHz Band
Typical Performance
Ethertronics’ Test Board
PCB: 40x80mm
2.4 GHz Band
? 2008 Ethertronics. All rights reserved. Ethertronics, the Ethertronics logo, shaping antenna technology, Savvi, Isolated Magnetic Dipole and the
iMD logo are trademarks of Ethertronics. All other trademarks are the property of their respective owners.
Specifications subject to change and are dependent upon actual implementation.
GPS/BT-3-25-08 RA
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