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The SKA07A-JZ01A is a quad-system, nine-frequency helical antenna featuring a compact size, high positioning accuracy, and lightweight design. It is compatible with various receivers and is widely used in UAVs, handheld terminal devices, and compact RTK equipment. Depending on application requirements, it can also be used in military fields.
Read More| Antenna | RTK |
The SKA07A-JZ01A is a quad-system, nine-frequency helical antenna featuring a compact size, high positioning accuracy, and lightweight design. It is compatible with various receivers and is widely used in UAVs, handheld terminal devices, and compact RTK equipment. Depending on application requirements, it can also be used in military fields.
GPS Antenna Specifications
| NO. | Item | Specification | Post-Environmental Tolerance* |
| 1 | Receiving Frequency Range (MHz) | 1168-1286(MHz)
1545-1610(MHz) |
±2.5（MHz） |
|
2 |
Center Frequency (with 30 mm × 30 mm
ground plane) |
1568（MHz） | ±25（MHz） |
| 3 | Bandwidth (MHz) (Return Loss ≤ -10
dB) |
≥20（MHz） | ±25（MHz） |
| 4 | V.S.W.R (at Center Frequency) | ≤1.8 | ±0.5 |
| 5 | Gain (Zenith, dBi typ, with 70 mm square
GND plane) |
3.0 | ±0.5 |
| 6 | Axial Ratio (with 70 mm square GND | 3.0dB | ±0.2 |
| plane) | |||
| 7 | Polarization | Right-Hand Circular Polarization |
---- |
| 8 | Characteristic Impedance (Ω) | 50 | ---- |
| 9 | Frequency Temperature Coefficient
(ppm/°C) |
0±10 |
---- |
GPS Amplifier Specifications
| NO. | Item | Specification |
| 1 | Frequency Range | 1545-1610（MHz） |
| 2 | Antenna Gain | 34dB±2dB |
| 3 | Output V.S.W.R | <2.0 |
| 4 | Noise Figure | ≤1.8dB |
| 5 | Supply Voltage (DC) | 3-12V |
| 6 | Operating Current (DC) | ≤45mA |
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