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.
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How to Setup Yaesu FT 2980R and Diamond x30
Four-minute walkthrough setting up a Yaesu FT 2980R radio and Diamond x30 antenna, with signal-quality comparison to previous equipment.
RADAR On the Air Meetup October 2015: Portable QRP Setup
Field demonstration of a Yaesu FT-817 QRP transceiver, modular portable antenna system, and F-Loop Plus antenna operating at 2.5–5 watts in amateur radio exchange.
Logging with 817 Companion: FT-817 CAT Control on Android
Walkthrough of 817 Companion, an Android app for Yaesu FT-817 radio control via Bluetooth or USB, focusing on portable field logging features.
QRP Portable QSO: FT-817 and F-Loop Field Test
Live portable radio contact on 17m using 5 watts, an FT-817ND transceiver, loop antenna, and DIY NiMH battery pack—demonstrating practical off-grid communications.