Support
Documentation.
One manual per product, the User Guide for the software, the FAQ for the short answers, and the Master Guide for everything else. Every document carries a revision block; the current revision is A, 2026-09-07.
GF-UM-GFN-C · Rev A
GFN-C Compact Node
A pocket-sized Meshtastic relay: a Heltec WiFi LoRa 32 board, a small lithium cell and an SMA antenna in a…
Open manual →GF-UM-GFN-E · Rev A
GFN-E Endurance Node
The standard relay. The same Heltec board as the GFN-C with a larger cell, a tethered USB-C plug and a pogo…
Open manual →GF-UM-GFT-5 · Rev A
GFT-5 Mini Terminal
A Linux handheld that runs the complete GREYFATHOM OS suite with an onboard mesh radio, in a printed…
Open manual →GF-UM-GFT-7 · Rev A
GFT-7 Field Terminal
The complete suite in a case that fits a daypack. A Raspberry Pi 5 and a 7-inch touch display in an…
Open manual →GF-UM-GFT-10 · Rev A
GFT-10 Field Terminal
Opens flat on a tailgate and runs an incident from the back of a truck. A 10-inch touch display in the lid, a…
Open manual →GF-UM-GFT-15 · Rev A
GFT-15 Field Terminal
The biggest screen in the line and a full keyboard. A 15.6-inch monitor in the lid of an unmodified Pelican…
Open manual →GF-BTR · sample
Bench test report
What ships in every box: twelve tests, limits, readings, and a signature. Shown with example values.
Open →GF-UG-OS · Rev A
User Guide
How to use a terminal: first ten minutes, the console, the mesh, records, updates, troubleshooting.
Open →Short answers
FAQ
Choosing, software, radios and range, ordering, support.
Open →Reference
Master Guide
The whole line in depth: hardware, software, radio, loadouts, release notes, the honesty list in full.
Open →