Helium Cable Low Loss HotspotRF-400


  • Low signal loss when tested against other name brand 400 rated cables
  • Flexible cables allow an easy install
  • Connections are N-Male to RP-SMA Female to prevent the use of adapters
  • Compatible with all HotspotRF antennas and lightning arrester

Pre-sale questions? We are always happy to help. Submit a ticket and we will get back to you ASAP!

SKU N/A Category
Brand: HotspotRF

Purchasing in bulk? Contact us for bulk pricing click here.


HotspotRF has spent countless hours testing antennas, tuned antennas, low loss cables, lightning arresters, and Helium gateway placements. This HotspotRF-400 cable is built specifically for the Helium Network and has been tested to show less signal loss than other name brands 400 rated cables of the same length. 

LMR-400 cables advertise a signal loss of X dB per meter while HotspotRF-400 cables have been tested and show a loss of only X dB per meter. Wondering what a 400-rated cable is? The 400 portion of the name stands for cable thickness. A 400-rated cable is at least .400 inches in diameter. Therefore a 240-rated cable is .240 inches in diameter. What is an LMR cable? LMR simply specifies a brand of cable. That’s it. 

The 4-foot and 8-foot HotspotRF-400 Helium Cables are perfect for placing your Helium antenna on a balcony, patio, or just above your Helium outdoor enclosure. The 15-foot and 30-foot HotspotRF-400 Helium Cables are perfect for placing your Helium antenna on top of a one-story or two-story building. HotspotRF-400 Helium Network Low Loss Cables paired with HotspotRF Tuned Antennas help you get the most RF coverage and therefore $IoT out of your Helium miner and geographic location. HotspotRF lightning arresters are also highly recommended to protect your Helium mining equipment.

HotspotRF has helped over 800k people simulate their RF coverage and earn more $IoT . Learn more about Helium accessories and how they perform on the HotspotRF YouTube channel here. Then claim your 10 free credits here to simulate your Helium Network coverage and potential $IoT earnings with the HotspotRF portal.


Helium Cable HotspotRF-400 Details

  • Signal Loss Per Foot: X dB
  • Impedance: 50 Ohms
  • Connection Type: N-Male to RP-SMA Male
  • Operating Temperature: -40°F – 176°F
  • Length: 4 ft, 8 ft, 15 ft, 30 ft
  • Weight: X lbs
  • Color: Black


All HotspotRF Helium Cables have a 30-day satisfaction guarantee.

Additional information


15 ft., 30 ft., 4 ft., 8 ft.


There are no reviews yet.

Be the first to review “Helium Cable Low Loss HotspotRF-400”