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The Tri-Band T-Shaped Antenna delivers multi-frequency performance for 868MHz, 915MHz, and 2.4GHz receiver and transmitter systems. Engineered with precision-tuned elements and a compact T-shaped design, it provides reliable signal reception across long-range control, telemetry, and video transmission applications. The antenna's IPEX1 connector ensures compatibility with modern receiver modules, making it ideal for ELRS, Crossfire, and Tracer systems requiring multi-band operation.
| Parameter | Specification |
| Frequency Bands | 868 MHz / 915 MHz / 2400-2480 MHz |
| Polarization | Linear |
| Connector Type | IPEX1 (MHF1) |
| VSWR | <1.8:1 (All bands) |
| Gain | 2.0 dBi (868/915MHz) / 3.5 dBi (2.4GHz) |
| Impedance | 50 Ω |
| Cable Length | 100mm RG178 |
| Weight | 3.2g |
| Dimensions | 25×18×6mm (T-Shaped Design) |
• Tri-Band Operation: Single antenna for 868MHz, 915MHz, and 2.4GHz frequencies
• IPEX1 Compatibility: Direct connection to modern receiver modules (ELRS, TBS, Tracer)
• T-Shaped Design: Omnidirectional pattern with balanced radiation coverage
• Low VSWR: <1.8:1 ensures minimal signal reflection across all bands
• Universal Mounting: Adhesive base for flexible installation on drones/transmitters
| Frequency | Range | RX Sensitivity | TX Efficiency |
| 868 MHz | 8 km | -112 dBm | 75% |
| 915 MHz | 7.5 km | -110 dBm | 78% |
| 2.4 GHz | 3 km | -105 dBm | 85% |
• ExpressLRS (ELRS) 868/915MHz receivers
• TBS Crossfire/Tracer long-range transmitters
• FrSky R9 systems
• DragonLink UHF systems
• Drone telemetry data links
• FPV control signal boosters
• Radio transmitter module antennas
• Ground station diversity setups
• IoT remote control devices
• Operating Temp: -30°C to +85°C
• Weather Resistance: IP54-rated (Dust/splash protected)
• UV Stability: 500+ sun hours without degradation
• Vibration Resistance: 15G @ 5-500Hz