@Ham Radio - GMRS - Emergency Radio Comms
— · 5 videos curated
Emergency radio communications systems and equipment for household preparedness and grid-down scenarios.
5 videos in Comms
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.
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.
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.