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 23 of 88 curated videos · runtime 5–15 min
Top picks in Comms
Curated by topic, not commissionAll curated · 95 videos· primary topic only
Scanners and Walkie Talkies are NOT the Same Thing
Seven-minute breakdown of how scanner receivers differ from two-way radios, with real-world monitoring uses and a hands-on review of the GRE PSR-300.
Most HTs Cannot Do This
Review of two Retevis handheld radios with emphasis on the amateur model's standout feature and practical portable radio capabilities.
I've been using this $30 for years: Honest review
Six-minute long-term durability review of the Baofeng UV-82X handheld dual-band radio, covering real-world performance, 220 MHz reception, battery life, and practical tips for budget-conscious preppers.
I Powered a 20W HF Radio With What!
Learn to measure actual power draw and battery runtime of portable ham radios using an inexpensive USB tester.
The Reason Your USB Device Won't Connect
Learn to identify which USB cables support data transfer versus charging only, a critical troubleshooting skill for radio programming and digital interfaces.
Serious Prime Day Deals
Curated Amazon deals on flashlights, radios, mesh networking nodes, power banks, and test equipment for preppers.
Introduction to Digital Modes
ARRL technical editor explains digital modes in amateur radio: what they are, why preppers should learn them, and how to get started.
Retevis RB48 Quick Start
Six-minute walkthrough: powering on, adjusting volume and channels, using PTT, menu navigation, and accessing NOAA weather on the Retevis RB48 FRS radio.
Retevis RB48 4-Pack Unboxing and First Impressions
Unboxing and hands-on first look at the Retevis RB48 heavy-duty waterproof walkie-talkies, covering build quality, features, battery life, and initial performance notes.
I Built A Solar Powered Emergency Wi-Fi DMR Hotspot That Runs Indefinitely
Live demonstration of a grid-independent DMR radio hotspot powered by car battery and Starlink, showing how digital modes survive when infrastructure fails.
One Box, Every Digital Mode
Unbox and set up the HamSpot 5 multimode digital hotspot, a budget-friendly alternative to premium options that supports DMR, D-STAR, YSF, P25, and NXDN.
$2500 Bought Us Insane Coverage
Install a mountain-top LoRa mesh repeater for $2500 to extend off-grid communication range across a region.
I've Kept These GMRS Radios In My Car for a Year: Here's the Truth
Year-long field evaluation of GM15 GMRS radios: battery life, build quality, real-world performance, and actual use cases from a licensed ham and GMRS operator.
Two Essential Features for Handheld Emergency Radios
Ham operator breaks down USB charging and true NOAA EAS alert capability—the features that separate radios that actually warn you from ones that just receive.
The Comment Section Was Right
Step-by-step walkthrough of flashing a Seeed Solar node with MeshR firmware, configuring repeater settings, and troubleshooting initial deployment.
Starlink Mini Powered Tripod: Off-Grid Field Test
Real-world field test of the Orbynexa PM166S battery and tripod for powering Starlink Mini in portable off-grid and emergency communications scenarios.
Survival AI When There's No Internet
Structured test of USB-based offline AI against ChatGPT using 100 survival questions; results show major accuracy gaps.
My Yaesu FT-891 Go Box
Building a portable ham radio station with a Yaesu FT-891 transceiver and FC-50 tuner for off-grid communications capability.
Wouxun KG-S88G PLUS GMRS Radio - Review Of The New GMRS Radio From Wouxun With Bluetooth Audio
Comparison review of the upgraded KG-S88G PLUS GMRS handheld, focusing on its Bluetooth compatibility with wireless headsets.
Scanning GMRS Channels - What Can You Hear On GMRS? I Scan All GMRS Frequencies
Real-world scan of all 22 GMRS channels to assess actual radio traffic and compare activity levels against CB radio claims.
Best GMRS & Ham Radios - My Top 3 Ham Radio GMRS Radio List For 2024
Reviews three affordable handheld radios for emergency communications, comparing features and capabilities of GMRS and ham options.
Grid Down Phones That Work
Testing which phones can still make calls, send texts, and access information when the grid goes down during natural disasters or outages.
Programming a Baofeng UV-5R with Chirp and a Programming Cable
Step-by-step walkthrough: using Chirp software and a USB cable to program frequencies and settings on a Baofeng UV-5R handheld radio.