Documentation
Onboarding
Getting Started
Power & Battery
Hardware & Components
Build & Assembly
Radio & RF Design
Frequencies & Regulations
Firmware & Software
USB & Connectivity
GPS & Navigation
Morse & Communication
Modes & Operation
Field Operations & Rescue
Building Effectively
Build Variants
Project & Reference
Docs Field Operations & Rescue Pre-Trip Checklist

Pre-Trip Checklist

Edit on GitHub

Five minutes before leaving: battery, frequency plan, payload, and a live test transmission

Pre-Trip Checklist

Overview

A beacon is only useful if it is charged, configured for the right region, and verified to transmit before you need it. This checklist takes five minutes at home and none in the field.

The Checklist

#CheckPass criteria
1Battery>= 80% on the OLED, no low-battery blink
2Frequency planMatches the region (see Frequency Compatibility)
3PayloadName and GPS enabled if you want them transmitted
4GPSFix acquired outdoors before you pack it
5Test TXOne beacon cycle heard on an SDR or second radio
6AudioJack produces the Morse click stream
7ButtonsMODE toggles, SEL opens CONFIG, all feel crisp
8CaseSealed, antenna tight, no rattling
9Spare cellCharged and stored correctly (see Charging and Cell Care)

Field Repeat

When you reach the trailhead, do the short version:

  1. Power on and confirm battery %.
  2. Confirm the OLED shows the configured frequency.
  3. Trigger one test cycle and listen.
  4. Switch to the intended operating mode (BEACON normally).

GPS Notes

  • Acquire a fix at the car, not in the valley shadow.
  • Confirm the payload contains coordinates on the OLED scroll.
  • If no fix after 60 s, check the patch antenna placement.