8dBi Fiber Glass Antenna
The second generation of RAK antennas for LoRa® incorporate high-performance omni-directional elements which support ultra high frequency (UHF) LoRa® bands (US915, AU915, KR920, and AS923).
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Specifications for 8dBi Fiber Glass Antenna
| Converter | N-Type to iPEX or N-Type to RP-SMA |
| Frequency | 900~930MHz or 858~878MHz |
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Ag5300 Datasheet
Features
- Frequency Range: 900~930MHz
- Max Gain: 8.0dBi
- VSWR: ≤ 1.5
- High efficiency
- Vertically polarized dipole
- Easy to mount with the included Installation kit
Figure 1: RAKARG15 Overview
#Specifications
| Model | RAKARG15 |
|---|---|
| Frequency Range | 900MHz~930MHz |
| Peak Gain | 8.0 dBi |
| VSWR | ≤ 1.5 |
| Efficiency | ≤65% |
| Feed Impedance | 50 Ohms |
| Polarization | Vertical |
| Cover material(color) | Fiber glass (White) |
| Connector type | N-type male |
| Dimensions (mm) | Փ25.0mm x 900.0mm |
| Operation Temp (°C) | -30°C ~ +65°C |
| Humidity range | 5%~95% |
#VSWR
| Frequency(MHz) | VSWR |
|---|---|
| 902MHZ | 1.28 |
| 910MHZ | 1.20 |
| 928MHz | 1.17 |
Figure 2: RAKARG15 VSWR graph
#Peak Gain & Efficiency
| Frequency (MHz) | Gain (dBi) | Efficiency (%) |
|---|---|---|
| 900 | 6.3 | 43.3 |
| 905 | 6.6 | 47.1 |
| 910 | 7.6 | 50.4 |
| 915 | 7.3 | 52.6 |
| 920 | 7.4 | 52.4 |
| 925 | 7.6 | 52.7 |
| 930 | 8.3 | 50.9 |
| Average: | 50.0 |
#Radiation Patterns
Figure 3: Radiation pattern at 900MHz
Figure 4: Radiation pattern at 910MHz
Figure 5: Radiation pattern at 920MHz
Figure 6: Radiation pattern at 930MHz
#Mechanical Specifications
Figure 7: RAKARG15 Atenna dimensions
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