Content tagged with AREDN

White House announces reallocation of 3.45-3.55 GHz Band for 5G

“The White House and US Department of Defense (DOD) have revealed that the 3.45-3.55 GHz band will be made available for 5G, a move that has been welcomed by FCC Chairman Ajit Pai.” 1 This reallocation is a 25% loss of 9cm band spectrum to our hobby.

Aredn Version 3.20.3.0 Released

On March 27, 2020, the AREDN Project announced the general availability of the latest stable version of AREDN firmware: V3.20.3.0

This release includes official support for the GL.iNet AR150 router used by many of our members. While there’s no longer a need to use a nightly development release for this router, as of March 28th this release has not been tested locally.

V3.20.3.0 includes

  • 27 New Features
  • 16 Bug Fixes
  • Support for 16 New Devices

AREDN users are encouraged to visit the AREDN Release Notes v3.20.3.0 page for important information about

  • Changes to the Supported Platform Matrix (both status changes for deprecated devices and the addition of new devices)
  • Added Features
  • Bug Fixes
  • A link to a list of Known Issues
  • Key Workarounds for this release
  • Instructions for Upgrading Firmware Images

Please review the images built table for the target and name of the image to use before downloading a firmware update.

FCC Formally Adopts Proposals to Remove Amateur 3-GHz Band

On December 17, 2019, the ARRL website reported in an article titled “FCC Formally Adopts Proposals to Remove Amateur 3-GHz Band, Invites Comments”:

At its December 12 meeting, the FCC formally adopted a Notice of Proposed Rulemaking (NPRM) in WT Docket 19-348 and invited comments on its plan to remove “existing non-federal secondary radiolocation and amateur allocations” in the 3.3 - 3.55 GHz band and relocate incumbent non-federal operations. The FCC said it’s seeking comment on appropriate “transition mechanisms” to make that happen. ARRL has indicated that it will file comments in opposition to the proposal.1

This action by the FCC signals their intent to proceed with reallocation of frequency spectrum in compliance with the MOBILE NOW act which states “the Commission shall make available a total of at least 255 megahertz of Federal and non-Federal spectrum below the frequency of 6000 megahertz for mobile and fixed wireless broadband use”2 and, in Sec. 5.3(a), specifically requires review of the 3.1–3.55 GHz band for reallocation.

Portable Mesh Node With VOIP and Wifi

Purchasing an AREDN compatible radio and antenna is only the first step in assembling a useful, deployable, personal node.

Additional parts and equipment to support planned network capabilities—including provisions for portable power—must be purchased and then packaged in a manner which allows for safe and reliable operation.

Trevor Paskett (K7FPV), a member of the AREDN project, has designed a a portable mesh node to support his local mesh network’s mission while meeting served agency policy restrictions which prohibit permanent installation of equipment in their buildings.