GPS天线

Ceramic antnna
Characteristics Specification
Center Frequency 1575.42±50 MHZ
(when covered with a radome)
Bandwidth(10dB return loss) 100MHz min
Gain at Zenith -5 dBi Typical
Polarization Linear(four quadrant)
Axial Ratio 3.0 dB typ
Size Ф10×18mm
LNA:
Frequency range 1575.42±3 MHZ
Gain 20dB at 3V
20dB at 1.8V
14dB at 3V
Noise Figure 1.2dB at 3V
Filer
(Out of band attenuation) Saw fiBter
40dB typ f0±50MHZ
45dB min f0±100MHZ
(f0=1575.42 MHZ)

Output V.S.W.R 2.0 max