Comms
Radios, mesh networks, EMP-hardened electronics, secure phones, and how to stay reachable when the grid stalls. The category most preppers underestimate until they need it.
Showing 159 videos · runtime Under 5 min
Top picks in Comms
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A Better Way to Download Android JS8Call
Step-by-step setup for installing and updating the JS8Call Android port via GitHub, for off-grid text messaging.
Unlimited Weather Satellite Images for $220.00 (NOAA GOES)
How to build a weather satellite receiver using a software-defined radio kit, parabolic dish, and low-noise amplifier for around $220.
Ham Nation #627: The Repeater Has an AI Assistant?
Episode covering ham radio repeater technology, an AI-assisted repeater concept, ionospheric propagation, amateur radio news, and gear evaluations.
Battery Hacks: Extend Your Phone's Runtime
36-second walkthrough of smartphone battery-saving tweaks—screen brightness, low-power mode—to extend device uptime in emergencies.
Phone Battery Management During Power Outages
37-second walkthrough: enable low-power mode, dim your screen, and prepare your phone to receive critical weather alerts and emergency info when the grid goes down.
Send Email Over HF Radio When Cell and Internet Are Down
How to set up an HF radio email gateway at home to send and receive emails from the field during infrastructure outages using amateur radio.
Mobility as a HAM Radio Emergency Communications Enabler
How vehicle mobility and positioning enhance ham radio effectiveness during emergencies and grid-down scenarios, with practical equipment context.
In the Middle of Nowhere With Ham Radio, Fishing & K6ARK
Field demonstration of portable ham radio equipment and operation in remote backcountry, featuring gear recommendations and 44Net mesh networking introduction.
Which Ham Radio HT is Right For You?
Fifty-one-second overview of handheld transceiver options, from budget starter rigs to feature-rich digital models, for emergency communications.
The Shortcut Nobody Uses
Use APRS beacon position and APRSLink to automatically locate the nearest Winlink packet gateway for off-grid messaging.
QRP Portable JS8Call on Android
Testing JS8Call data communications on Android for portable, energy-efficient emergency radio deployment without laptops.
Ailunce/Retevis HA1G: Weather Alert Function
Two-minute walkthrough of the weather-alert feature on the Ailunce HA1G GMRS radio, demonstrating how to select local NOAA frequencies for emergency notifications.
Why Ham Radio Never Fails During Disasters
Overview of ham radio as an independent emergency communication system: how it functions when cell towers and internet fail, propagation mechanics during severe weather, and licensing/educational value.
What Is The Deal With All These AI Ham Radio Applications?
Overview of AI-generated ham radio applications: what they are, how they work, and their practical utility for emergency communicators.
Complete Portable HF Station in One Pouch for Field Day 2026
Walkthrough of a complete portable HF communications setup (transceiver, antenna, power) that fits in a single pouch for field-tested independent comms.
Xiegu G90: From Unboxing to First HF Contact
Seventeen-minute unboxing and setup of the Xiegu G90 HF radio, from power connection through first successful contact.
Portable Ham Radio FT8 Adventure in KP34XT Finland
Three-minute field demonstration of portable QRP ham radio setup (Icom IC-705, Chameleon antenna) operating FT8 digital mode in remote Finnish backcountry.
Ham Radio Field Day on Solar Power
Solar-powered ham radio field deployment techniques and equipment for off-grid communications and emergency preparedness.
Live QRP Field Day at 8283 Feet With The W6TRW Radio Club
Live portable ham radio demonstration at high elevation: QRP techniques, field-deployable gear, antenna setup, and power management for emergency communications.
How to Communicate with Someone Many Miles Away After SHTF
Explanation of handheld radio capabilities and limitations for long-distance communication when the grid is down and standard networks are unavailable.
Why Amateur Radio Matters When Cell Service Fails
Discussion of ham radio's role in emergency communications when cellular infrastructure goes down, with political backing for amateur radio operators.
Portable Ham Radio Anytime Anywhere
Field test of a 5-watt portable ham radio setup (Icom IC-705, Chameleon antenna) demonstrating effective communication from a remote location without a tuner.
The USB C Trick That Powers My Radio
Build a self-sustaining field radio setup using a power station, solar panel, and USB C trigger cable for portable communications.
How to Make a Faraday Cage—and the Easy Way
Two-minute walkthrough: building a DIY Faraday cage to protect emergency radios and electronics, plus commercial Faraday bag options.
Top Tips For Portable Ham Radio Success
Portable ham radio setup tips, gear recommendations, and Field Day preparation for emergency communication readiness.
Tidradio TD-H9 Ham Radio Review
Side-by-side comparison of the Tidradio TD-H9 and Baofeng UV-5R handheld ham radios, covering features and power output.
A 30 Foot Mast Solves Field Day Coverage
Plan portable mesh repeater deployments using height testing to ensure reliable emergency communications coverage across a site.
MAYHEMIC Thursday - Gear Up!
Overview of Meshtastic off-grid communication hardware and solar power systems for bugging in and bugging out scenarios.
The Secret Ham Radio Travel Hack
Learn to use APRS.fi heat maps to verify radio coverage before traveling, ensuring reliable amateur radio connectivity on the road.
Ham Nation #625: Prepare For Field Day NOW!
Preparation tips for ARRL Field Day, the largest annual amateur radio emergency preparedness exercise, including gear setup and last-minute logistics.
Satellite Operating for Amateur Radio – New Book from ARRL
Introduction to ARRL's satellite communications guide: basics of ham radio satellites, station building, making contacts, and digital modes for emergency connectivity.
The Hidden MPAD Feature Most Hams Never Use
Learn how to send complete position reports via email using APRS and MPAD, with no internet required—useful for emergency communications and remote operations.
Why This Radio Is Illegal: Signal Purity and FCC Compliance
Fifty-four seconds on unwanted radio signals (spurs), FCC enforcement risk, and how a diplexer cleans up transmission—essential for legal off-grid communications.
Second Parks on the Air (POTA) Activation: CW Hunting and Field Deployment
Field demonstration of portable CW radio operation using a Xiegu G90 go-box, antenna deployment, and park-to-park contact techniques for off-grid communications.
Digital Radio Off-Grid: DMR Running Without Power Grid
Live demonstration of DMR digital radio operating completely off-grid using car power, Raspberry Pi WiFi hotspot, and Starlink backhaul—showing how communications infrastructure persists when grid power fails.
Portable Ham Radio Anywhere Anytime
Fourteen-minute field demonstration of portable amateur radio setup and QRP operation from a remote Finnish location, covering equipment positioning and off-grid communications.
USDX USDR v2 QRP HF Transceiver Review
Hands-on evaluation of a compact HF radio transceiver for amateur radio operators and emergency communications practice.
First Parks on the Air Activation: QRP SSB Contacts with Xiegu G90
Live walkthrough of a Parks on the Air radio activation using 20 watts on 20 meters, gear setup, and successful contact-making with low-power operators.
My First Parks on the Air Activation: QRP Station Field Demonstration
Field walkthrough of low-power ham radio operation using a portable Go Box setup, antenna deployment, and live contact-making on 20 meters.
My First Parks on the Air Activation (POTA), Part 2
First-hand account of a portable ham radio activation using a go box: equipment setup, antenna deployment, and making 15 contacts on 20 meters with 20 watts.
Portable Ham Radio Setup: QRP Station with Off-Center Fed Dipole
Forty-four-second walkthrough of a portable ham radio station: QRP radio, carbon-fiber mast, and multi-band dipole antenna deployable in five minutes.
Washington Governor Highlights Amateur Radio Volunteers Ahead of ARRL Field Day
Governor Ferguson endorses amateur radio's role in emergency communications, previewing ARRL Field Day 2026 and advocacy for residential antenna installation rights.
![My First Parks on the Air Activation (POTA), First Contact Canada [Part 1]](https://i.ytimg.com/vi/xtM1kvKjqCA/mqdefault.jpg)
My First Parks on the Air Activation (POTA), First Contact Canada [Part 1]
First Parks on the Air field activation: 15 contacts in 55 minutes using a portable Xiegu G90 radio, battery, and wire antenna on 20 meters in a national historic trail location.
Simple Gear, Real Results
Field test of Winlink packet radio from roadside using a handheld transceiver and smartphone over Bluetooth.
Inside the New ARRL QST Product Review Comparison Database
Walkthrough of the ARRL's new searchable database of lab-tested ham radio transceivers, receivers, and amplifiers—how to filter by performance metrics and find gear for your station.
Senator Ted Cruz Praises Amateur Radio Volunteers for Emergency Preparedness
Senator Cruz highlights ham radio operators' essential role in disaster communications when cellular networks fail, citing Hurricane Harvey and recent flood responses.
The End of CHU: Canada's Official Shortwave Time Signal Goes Silent in 2026
Documentation of Canada's CHU shortwave time signal shutdown (June 2026) and loss of official weather radio broadcasts, with links to alternative sources.
Still Using Stock HT Batteries? Watch This First
Kevin W0AEZ demonstrates his extended-capacity HT battery packs with USB-C fast charging, user-serviceable design, and ASA construction for thermal durability.