902-928 MHz 5 dBi Fiberglass Antenna Datasheet
Overview
The 5 dBi Fiberglass antenna is an outdoor, high-performance antenna, designed to withstand harsh outdoor conditions. It is specially designed for LoRa in the 902-928 MHz band – US915, AU915, AS923, and KR920. The antenna connector is one with the antenna body - this design further increases the resistance of the antenna to external conditions. With a length of only 480 mm, this antenna will be the best fit for your LPWAN gateway or outdoor deployed RAK Hotspot.
This antenna is designed to be directly mounted on the enclosure of the Gateway. It is suitable for the following RAK products:
The antenna is also compatible with the following:
Features
- Frequency: 902-928 MHz
- Gain: 5 dBi
- VSWR: ≤ 1.47
- Beamwidth: 360°
- Impedance: 50 Ω
- Polarization: Vertical
- Radome Body: Fiberglass
- Connector: N-Type Male
- Dimensions: Փ 27.0 mm x 480.0 mm
- Operation Temperature: -40 °C ~ +75 °C
- Storage Temperature: -40 °C ~ +85 °C
- IP67 rated
Specifications
Parameter | Value |
---|---|
Model | RAKARG19 |
Frequency Range | 902 ~ 928 MHz |
Peak Gain | 5 dBi |
VSWR | ≤ 1.47 |
Efficiency | ≤ 84% |
Feed Impedance | 50 Ω |
Radiation Pattern | Omnidirectional |
Polarization | Vertical |
Cover Material (Color) | Fiberglass (White) |
Connector Type | N-type male |
Dimensions (mm) | Փ 27.0 mm x 480.0 mm |
Operation Temp (°C) | -40 °C ~ +75 °C |
Storage Temperature | -40 °C ~ +85 °C |
Humidity Range | 5% ~ 95% |
VSWR and Return Loss
Frequency (MHz) | VSWR | Return Loss (dB) |
---|---|---|
902 MHz | 1.47 | -14.4 |
928 MHz | 1.46 | -14.5 |
Peak Gain & Efficiency
Frequency (MHz) | Gain (dBi) | Efficiency (%) |
---|---|---|
902 | 4.8 | 82 |
904 | 4.9 | 83 |
906 | 5.0 | 83 |
908 | 5.0 | 83 |
910 | 5.0 | 84 |
912 | 5.0 | 84 |
914 | 5.1 | 84 |
916 | 5.1 | 84 |
918 | 5.1 | 84 |
920 | 5.1 | 84 |
922 | 5.1 | 84 |
924 | 5.0 | 84 |
926 | 5.0 | 84 |
928 | 5.0 | 84 |
Average: | 83.64 |