Feature:
Outdoor antenna 55cm, for LoRa antenna outdoor omnidirectional fiberglass antenna LTE outdoor long-distance receiving antenna
antenna has an N for SMA connector cable, so it can be easily connected to the and all other helium miners.
The antenna can be used in any environment that requires a long-distance for LoRa connection, for agriculture, environmental monitoring, and urban monitoring
Low VSWR：
The VSWR of this antenna is 1.1, which is lower than other similar antennas (the the VWSR is to 1, the smaller the reflection and the better the match of the antenna )
How to choose dBi？
Lower dBI: Great performance on uneven terrains, or areas with a high hotspot density.
Higher dBI: Great performance on flat terrain and low hotspot density.
Middle dBI: Perfect for those eniorments that fall in between the other enviorments described above.
What is Rated gain and maximum gain?
Rated gain refers to the stable value that the antenna can achieve under normal circumstances, and the maximum gain refers to the maximum value that can be achieved under the lowest loss and the environment, but this value is not a fixed value, and the gain is often fluctuating.
Specification:
Brand: STARF
Connector: N-Male
Polarization: vertical polarization
Frequency: 860-930MHz (EU 868MHz, US 915MHz)
Maximum gain: 12dbi (not a fixed value)
Rated gain: 5.8dbi
Standing wave ratio: 1.9 (dB)
Cable：RG58
Cable parameters: single core wire
Cable outer diameter: 4.95+-5mm
Cable material: PVC outer quilt
Wire Type: High Braid Shield
Impedance: 50 ohm
Material: Fiberglass
Connector material: copper
Working temperature: -40~+85 degrees Celsius
Length: 550mm
Relative humidity: up to 95%
Packing list:
1 * Antenna Kit/Antenna（Optional）
Note:
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
Manual measurement, please allow 1-10mm error. Thanks for your understanding.
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