E-mail:info@v-torch.com |
GPS/GLONASS Ceramic patch Antenna
VTGG1590R2540-1
1.SCOPE
This specification shall cover the characteristics of the dielectric antenna element
with the type VTGG1590R2540-1
OUTLINE DRAWING AND DIMENSIONS
2.1 Appearance: No visible damage and dirt.
2.2 The products conform to the RoHS directive and national environment protection law.
2.3 Dimensions
3.ELECTRICAL SPECIFICATIONS
3.1 Performance Characteristics
Items |
Content |
Center frequency MHz (with tape on 70×70mm ground plane) |
1575~1608 (GPS : 1575, GLONASS : 1592~1608) |
-10dB Bandwidth MHz min |
35 |
Return Loss at CF min dB |
8 |
Axial Radio at 1575MHz dB |
10.3 |
Axial Radio at 1592MHz dB |
5.8 |
Axial Radio at 1609MHz dB |
11.6 |
Impedance Ω |
50 |
Polarization Model |
RHCP |
permittivity |
21 |
Frequency Temperature Coefficient |
20ppm/deg.℃ max |
3.2 Impedance Characteristic
4. TEST
4.1 Test Conditions
Parts shall be measured under a condition (Temp.:20℃±15℃, Humidity : 65%±20% R.H.).
4.2 Test Jig