1
AU-217A Hardware Specifications
SE15-410-002-00
1
Outlines
AU-217A is a GNSS antenna unit designed for GPS and GLONASS receiver systems. Figure 1.1 shows an antenna
block diagram.
LNA1
LNA2
SAW BPF
DC CUT
D
C
F
E
E
D
Antenna Element
Low Noise Amplifier (LNA)
RF OUT &
DC Power Supply
SAW BPF
Figure 1.1 Antenna Block Diagram
2
Product Classification
AU-217A
Model Name
Revision
3
General Specifications
3.1
Electrical Specification
3.1.1
Antenna Element
Tabl
e 3.1.1 Antenna Element
Item
Specification
Notes
1 dB Bandwidth
31 MHz
10dB Return Loss Bandwidth
Antenna Gain
45MHz
4.5 dBic
with 100mm ground plane
Axial Ratio
<4dB
@1590MHz
8 dB typ
@band-edges
