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Categories:
- Product Name:
- GPS/GLONASS/BEIDOU Combined
- Item no:
- VTGGB-1
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Data Sheet PDF Download:
VTGGB-1
 |
GPS/BEIDOU/GLONASS Combination Antennas
VTGGB-1
1.Dimension（Unit：mm）
2.Electrical Characteristics
Fom1
|
No. |
Item |
Specifications |
|
1 |
Frequency Range |
GPS:L1/L2/L5 BEIDOU:B1/B2/B3 GLONASS:L1/L2 |
|
2 |
VSWR |
1.5:1 |
|
3 |
Gain |
4.5dBic ：at Zenith -4.0dBic ：at 20° Elevation |
|
4 |
Polarization |
RHCP |
|
5 |
Impedance |
50 Ω |
|
6 |
Phase Center |
≤2mm |
|
7 |
Axial Ratio |
≤2.0：at Zenith ≤4.0：at 20° Elevation |
|
8 |
Front-to-rear Ratio |
≥20dB |
2.1 LNA
Fom2
|
No. |
Item |
Specifications |
|
1 |
Frequency Range |
GPS:L1/L2/L5 BEIDOU:B1/B2/B3 GLONASS:L1/L2 |
|
2 |
DC Voltage |
3.3～9.0V |
|
3 |
Gain |
38±3dB |
|
4 |
Out band Rejection (Absolute value) |
≥35dB( FH+100MHz ) ≥35dB( FL-100MHz ) |
|
5 |
VSWR |
2.0 |
|
6 |
Noise Figure(MAX) |
1.5 |
|
7 |
DC current |
≤45mA (40mA@5.0V) |
2.2 Overall (Complete module including RF connector)
Fom3
|
No. |
Item |
Specifications |
|
1 |
Frequency Range |
GPS;BEIDOU;GLONASS |
|
2 |
Output (VSWR) |
2.0 |
|
3 |
Gain |
40dB |
|
4 |
Impedance |
50 Ω |
3.Mechanical Characteristics
Fom4
|
No. |
Item |
Specification |
|
1 |
Connector |
TNC-K |
|
2 |
Cable |
--- |
|
3 |
PCB |
FR4 |
|
4 |
Shielding |
Tinplate |
|
5 |
Threaded Hole |
Copper |
|
6 |
Plastic shell |
ABS |
4.Environmental Characteristics
Fom5
|
No. |
Item |
Specification |
|
1 |
Working Temp |
-40 ~ +80℃ |
|
2 |
Storage Temp |
-40 ~ +85℃ |
|
3 |
Vibration |
Sine sweep 1g(0-p) |
|
10~55~10Hz each axis |
||
|
4 |
ESD Protection |
+/- 6kv (direct discharge) and +/- 8kv (air discharge) |
|
5 |
Environmentally Friendly |
ROHS Compliant |
5.Patch Test curve
PASSIVE ANTENNA :VSWR≤1.5 (GPS/BEIDOU/GLONASS)
6.LNA Test curve
Test condition: DC 5.0V
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