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HF NVIS: The Missing Layer in Most Prepper Comms Plans
Most preparedness communication plans collapse under a simple reality: distance. Short-range radios work—until they don’t. A handheld might serve you well within a property or even across a small town, but once you start trying to reach people 50, 100, or 300 kilometers away, everything begins to break down. Terrain gets in the way. Forest…
P25 and DMR Scanner Monitoring in Canada
P25 and DMR scanner monitoring can still provide useful situational awareness, but Canadian listeners need realistic expectations. Many police and emergency-service talkgroups are encrypted, and no scanner can decode encrypted traffic. Unencrypted P25, DMR, business, transportation, amateur-radio and selected public-safety channels may remain available depending on location. This guide explains what current scanners can receive,…
