Nebra 3 dBi Antenna

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

Polarisation TypeVertical
Antenna Size23*x300mm
Antenna Cover MaterialGlass Fiber
Connector TypeN-Type
Operating Temperature-20ºC - +85ºC
MountingBracket installation
Lightening ProtectionDC grounding
Wind Resistance60m/s
Radiation DirectionCompletely
Input Impedance50Ω
Gain3±0.2 dBi
ColourWhite 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)


What's included

  • U-bracket
  • 1m RP-SMA male to N-type female cable
  • 1m uFL to N-type female cable

Nebra Part Numbers

SKUFrequency RangeBarcode
NBR-0040860-930 MHz0646648341022
NBR-0041420-470 MHz0646648341039

Did you find it helpful? Yes No

Send feedback
Sorry we couldn't be helpful. Help us improve this article with your feedback.