Useful Links

Radio, maps, and connected resources in Colorado

Useful Links

Radio, mesh, maps, and adventure—start exploring.

K5NWZ • RADIO RESOURCES

Find trusted tools, references and places to explore

This collection gathers useful amateur-radio, mesh, weather and outdoor resources in one place. Use it as a starting point for learning, troubleshooting or finding the next part of the hobby to explore.

A hand-picked collection of tools, maps, feeds, and rabbit holes I actually find useful. Start with a category below and open anything that catches your interest.

Meshtastic resources

These links are specifically for Meshtastic users: official software, firmware tools, public maps, coverage planning and practical node builds.

  • Meshtastic documentation — Learn how the off-grid LoRa mesh works and what you need to get started.
  • Meshtastic downloads — Find the current official mobile and desktop applications.
  • Meshtastic Web Client — Connect to a node by Bluetooth, USB or a network connection without installing a desktop program.
  • Meshtastic Web Flasher — Install or update official firmware and open the serial monitor directly in Chrome or Edge.
  • Meshtastic Site Planner — Simulate terrain-aware coverage and inspect a point-to-point path before choosing a node location.
  • MeshMap — View Meshtastic nodes that choose to publish map reports through MQTT; it is not a complete picture of every off-grid node.
  • Meshtastic Tools — Open-source mapping, MQTT monitoring, gateway and Home Assistant projects for deeper experimentation.
  • Budget Meshtastic solar build — A practical video walkthrough for building a self-powered outdoor node.
  • $180 Meshtastic solar-node guide — Another complete field-node build showing the enclosure, power and radio pieces together.
  • The Comms Channel — Meshtastic hardware, setup and field-testing videos in an approachable format.

MeshCore resources

These links are specifically for MeshCore users: the official project, companion tools, firmware, infrastructure maps and operator utilities.

  • MeshCore official site — Start here for supported hardware, applications, downloads and a clear overview of the system.
  • MeshCore documentation — Practical setup guides, FAQs, packet details, CLI commands and protocol references.
  • MeshCore Web Flasher — Load companion, repeater or room-server firmware onto supported hardware.
  • MeshCore Companion web app — Connect to and operate a compatible MeshCore companion node from a browser.
  • MeshCore map — Explore participating MeshCore repeaters and infrastructure geographically.
  • Denver MeshMapper — View community-measured MeshCore coverage, repeater reach and gaps around the region.
  • MeshCore Analyzer — Inspect public nodes, repeaters and network information in more detail.
  • DenverMesh naming utilities — Local utilities for clearer, consistent MeshCore node names.
  • Colorado MeshCore map — Explore Colorado MeshCore infrastructure and participating nodes.
  • MeshCore UK community — Additional project guides, releases and field experience from an active MeshCore community.

Northern Colorado mesh community

These regional resources serve the broader Northern Colorado mesh community. Some cover Meshtastic, some cover MeshCore and some help users of both systems connect locally.

Connected radio & digital networks

These links cover radio systems that use the internet or linked infrastructure to extend communication beyond one local repeater. The detailed application and hardware cards farther down the page expand this category.

  • JS8Call — Keyboard messaging over HF radio, including store-and-forward ideas that will feel familiar to mesh users.
  • Colorado Digital — A Colorado group connecting D-STAR, DMR, YSF, WIRES-X, NXDN, P25 and other digital systems.
  • RepeaterPhone — Use an iPhone to connect to AllStarLink and EchoLink without carrying a hotspot.
  • EchoLink node lookup — Find the station or node behind a number on the network.

Operating, propagation & planning

Example radio line-of-sight path map


Find activity & plan an outing

  • APRS.fi — Follow APRS stations, position reports, paths, weather and telemetry on a live map.
  • Parks on the Air — Find active park stations, upcoming activations and official park references.
  • SOTAwatch — See current and planned Summits on the Air activations before heading out or tuning around.
  • RepeaterBook — Search repeaters by location, band and mode when traveling or programming a radio.
  • WebSDR directory — Tune public software-defined receivers around the world and compare what different locations can hear.
  • HamStudy — Study the current U.S. amateur-radio question pools and locate exam sessions.

Live maps & local awareness

ADS-B Exchange live aircraft map

What is overhead?

ADS-B Exchange shows aircraft in real time. Pair it with LiveATC for KFNL to hear local aviation traffic.

What is happening nearby?

PulsePoint provides local alerts for wildland fires, flooding, and utility emergencies. It is especially useful before heading into the mountains.


Learn something unexpected

Found a better link?

If one of these stops working or you know a tool that belongs here, send me a message.