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Station G2 Build Ideas

MELTCOM edited this page Sep 10, 2024 · 10 revisions

Here are some examples of Station G2 builds that I have done. This is not meant to be a step-by-step, but as guide for you to build up your own Station G2 node. All links are examples of products that I used. The links may have changed to a different part, so do your own due diligence when choosing and ordering parts.

You may also find some G2 User Tips here.

Station G2 Power to Anderson Power Poles.

USB-C can power the Station G2, however, it requires 15V PD which not all power banks support. It is more straightforward to use the 5 pin power connector which can support 9V DC up to 19V DC. Most amateur radio operators already have 12V batteries and/or power supplies which makes it very convenient to use with the Station G2. PXL_20240721_163221596 MP

Portable G2 Carry

I used an old HT chest rig along with a VEEKTOMX Mini Power Bank 10000mAh. PXL_20240910_172052668

Station G2 Mobile Node

I used an old MFJ 2m/70cm window antenna mount to make a Station G2 mobile mount. Note that MFJ has gone out of business, so it may be hard to find this part. I've listed some alternatives below. PXL_20240622_031336687~2

Station G2 Base Node

For a stationary base station, I used an IP65-rated enclosure and drilled holes for an N-type antenna mount on the top and a smaller hole for a 12V power cable on the bottom. I made sure to seal them with silicon for waterproofing. I ran a long enough 12V cable to a ground-mounted solar panel, charge controller, and small lipo battery, all contained in a watertight ammo can. TnHT

BASE STATION ANTENNAS

To get optimum use of the Station G2, a high gain, colinear antenna is most suitable for base station use. Depending on your terrain and topography, the gain and beamwidth of the antenna should be carefully considered. Non-Line of Sight may require higher gain to get through trees and vegetation. Access to or at high-level sites and/or hilly terrain may require lower gain antennas with more vertical beamwidth. I've included antenna beamwidth vertical coverage with the antennas listed below to help with your selection.

PXL_20240708_180012141 (1)

5.8dBi General purpose base antenna:

35-degree vertical beamwidth, 360-degree horizontal beamwidth

  • At 1 mile your vertical beamwidth will be 3,205ft
  • At 5 miles your vertical beamwidth will be 16,027ft
  • At 10 miles your vertical beamwidth will be 32,000ft

https://store.rokland.com/collections/all-helium-antennnas/products/5-8-dbi-n-male-omni-outdoor-915-mhz-antenna-large-profile-32-height-for-helium-rak-miner-2-nebra-indoor-bobcat)

8.5dBi Long Range antenna:

14-degree vertical beamwidth, 360-degree horizontal beamwidth

  • At 1 mile your vertical beamwidth will be 1,283ft
  • At 5 miles your vertical beamwidth will be 6,411ft
  • At 10 miles your vertical beamwidth will be 12,522ft

https://store.rokland.com/collections/all-helium-antennnas/products/8-dbi-n-male-omni-outdoor-helium-915-mhz-antenna-large-profile-40-for-rak-miner-2-nebra-sensecap-m1-bobcat-hotspots

10dBi Very Long Range antenna:

12-degree vertical beamwidth, 360-degree horizontal beamwidth

  • At 1 mile your vertical beamwidth will be 1,100ft
  • At 5 miles your vertical beamwidth will be 5,495ft
  • At 10 miles your vertical beamwidth will be 11,000ft

https://store.rokland.com/collections/all-helium-antennnas/products/10-dbi-backcountry-n-male-omni-outdoor-helium-915-mhz-antenna-48-for-rak-miner-2-nebra-indoor-bobcat-hotspots

Special purpose, directional, 12dBi high gain, Yagi antenna:

The Yagi antenna has BOTH a vertical and horizontal beamwidth component

32-degree vertical beamwidth

  • At 1 mile your vertical beamwidth will be 2,930ft
  • At 5 miles your vertical beamwidth will be 14,652ft
  • At 10 miles your vertical beamwidth will be 29,304ft

36-degree horizontal beamwidth

  • At 1 mile your horizontal beamwidth will be 3,297ft
  • At 5 your horizontal beamwidth will be miles 16,483ft
  • At 10 your horizontal beamwidth will be miles 32,966ft

https://store.rokland.com/collections/all-helium-antennnas/products/12-dbi-aya-9012-alfa-network-n-female-directional-yagi-outdoor-iot-915-mhz-antenna

Self-amalgamating tape for sealing antenna connections.

MISC G2 PHOTOS