Manufacturer: Taoglas
The FXUB1900 is an ultra-thin, flexible PCB antenna designed for ADS-B (Automatic Dependent Surveillance Broadcast) systems, the global aviation surveillance technology enabling safe and efficient air traffic management. Covering both 1090 ES (Extended Squitter, 1090 ± 5 MHz) and 978 UAT (Universal Access Transceiver, 978 ± 5 MHz) bands, the antenna provides robust and reliable aircraft tracking performance across worldwide deployments.
Built with a flexible polymer substrate, the FXUB1900 offers a unique combination of lightweight design and mechanical adaptability, allowing integration into housings or surfaces where rigid PCB antennas cannot be used. The antenna features a vertical-feed configuration with a 100 mm 1.37mm coaxial cable and I-PEX MHFI connector, simplifying integration into compact systems. With efficiencies up to 63% and a peak gain of 1.66 dBi, it delivers stable omnidirectional coverage with linear polarization.
At just 80 × 12 × 0.24 mm and weighing only 0.9 g, the antenna’s ultra-slim profile makes it ideal for discreet mounting. A 3M 467 adhesive backing ensures secure installation on enclosures or substrates, with performance optimized on a 3 mm ABS ground plane.
Built on a durable polyimide substrate, the FXUB1900 is engineered for long-term reliability in harsh environments.
| Technology | |
| Category | Antenna |
| Wireless | |
| Single / SISO Antennas | UHF |
| Pattern | Omnidirectional |
| UHF Frequency Bands | 973-983 and 1085 - 1095 MHz |
| VSWR | 2:1 |
| Gain | 1.66 dBi |
| Polarization | Linear |
| Antenna Efficiency | 63.4% |
| Power | 5W |
| Electrical | |
| Impedance | 50 Ohms |
| Mechanical | |
| Cabling | 100 mm of 1.37 coaxial black |
| Connector Type | I-PEX MHF I |
| Mounting | Adhesive, 3M 467 |
| Material | Flexible Polymer |
| Weight | 0.9 g |
| Dimensions | 80 x 12 x 0.24 mm |
| Ratings | |
| Operating Temperature | -40°C to 85°C |
| Storage Temperature | -40°C to 85°C |
| Humidity | 95% - Non-condensing 65°C |
| RoHS Compliant | Yes |
| Download Name | File Size |
| Taoglas FXUB1900 Datasheet | 3.12MB |
