" Success is valuable only if you share it "
TW1027 
Embedded Single Band GNSS Antenna
- Nominal 2mA current draw
- Invariant response, 2.5 to 16 VDC Supply
- Low Noise 1.0dB
- Axial ratio: 4 dB max
- High gain: 24dB
- Excellent signal to noise ratio
- RoHS compliant
- Excellent out of band signal rejection
The TW1027 is a compact, low-power GNSS antenna designed for GPS/QZSS L1 and SBAS (WAAS, EGNOS, MSAS) applications.
Key Features
- Low Power Consumption: Ideal for battery-operated positioning, fleet management, and asset tracking applications. The TW1027 requires only 2 mA of current, maintaining consistent performance across supply voltages from 2.5V to 16V.
- Wide Bandwidth: The precisely tuned, single-feed patch element provides 40% wider bandwidth compared to competitive antennas, ensuring 1 dB RHCP received power across the full frequency range.
- Dual Stage Low Noise Amplifier (LNA): Equipped with a mid-section SAW filter, the TW1027 offers excellent axial ratio performance across the entire frequency range.
Custom Tuning Services
Calian provides custom tuning services to optimize the TW1027's performance for any OEM installation environment.
| Antenna Frequency | Single Band GNSS |
| Mount | OEM / Embedded |
| Brand | Calian |
| Description | Part-Number |
|---|---|
| TW1027 | 33-1027-xx-yyyy |