900MHz 2dBi monopole antenna RPSMA
A lightweight 900MHz quarter-wave monopole antenna with an RPSMA connector, designed for UAV, FPV and telemetry applications requiring a compact antenna solution.
About This Product
The 900MHz 2dBi Monopole Antenna is a compact quarter-wave antenna designed for 900MHz wireless communication and telemetry systems. Its lightweight construction makes it suitable for UAV and FPV applications where antenna size and weight are important. For proper RF performance, the antenna should be installed with a suitable ground plane. The antenna uses an RPSMA connector and provides vertical polarization for compatible RF systems.
Features
- Quarter-wave monopole design
- 900MHz RF operation
- 2.1dBi gain
- RPSMA connector
- Lightweight construction
- Compact form factor
- Vertical polarization
- 50Ω impedance
- Low VSWR
- Designed for airborne UAV/FPV applications
- Requires a ground plane for optimum performance
Technical Specifications
| Specification | Details |
|---|---|
| Product Type | Quarter-Wave Monopole Antenna |
| Brand | RFDesign (RFD) |
| Model / SKU | ANT-900-1/4W-RPSMA |
| Frequency Range | 902–928MHz |
| Gain | 2.1dBi |
| Connector | RPSMA / RP-SMA |
| Impedance | 50Ω |
| VSWR | < 1.5 |
| Polarization | Vertical |
| Length | 51mm |
| Diameter | 8mm |
| Weight | 10g |
| Ground Plane | Required for best performance |
| Application | UAV / FPV / Telemetry |
Applications
- UAV telemetry
- FPV drones
- RFD900-series radio systems
- Drone communication systems
- Airborne RF systems
- Remote telemetry installations
- Lightweight UAV platforms
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