The Nebra 3dBi antenna for LoRa® is a great addition to your Helium hotspot miner. This particular antenna comes supplied with the outdoor miner but can also be used in conjunction with any indoor miner and IoT gateway. See Antenna Definitions guide to understand which antenna is ideal for your hotspot or gateway.
The antenna is 300mm in length and made of fiberglass and aluminium. The antenna is ideal for heavy-duty and high-power IoT base stations with LoRa®.
Antenna Specification
| Specification | 860-930MHz |
| Polarisation Type | Vertical |
| Antenna Size | 23*x300mm |
| Antenna Cover Material | Glass Fiber |
| Connector Type | N-Type |
| Operating Temperature | -20ºC - +85ºC |
| Mounting | Bracket installation |
| Lightening Protection | DC grounding |
| Wind Resistance | 60m/s |
| Weight | 283g |
| Radiation Direction | Completely |
| Input Impedance | 50Ω |
| Gain | 3±0.2 dBi |
| V.S.W.R | ≤1.5 |
| Colour | White or Grey |
| Cable Length* | 1m |
| Cable Type** | RG141 |
* Maximum diameter at the top of the antenna. Main antenna body is ø20mm
** For pigtail adaptor (N-Type to SMA)
Dimensions
What's included
- U-bracket
- 1m RP-SMA male to N-type female cable
- 1m uFL to N-type female cable
Nebra Part Numbers
| SKU | Frequency Range | Barcode |
| NBR-0040 | 860-930 MHz | 0646648341022 |
| NBR-0041 | 420-470 MHz | 0646648341039 |