But while military nets are designed to be resilient ... receive a nasty package on the appointed day means that standard HF antennas, which tend to be quite large, are far too exposed to survive ...

His recent video shows how to put up a workable basic HF antenna in a small backyard. The center of the system is a 49:1 unun. An unun is like a balun, but while a balun goes from balanced line to ...

NORCROSS, Ga., Feb. 20, 2025 /PRNewswire/ -- Safran Defense & Space, Inc. (Safran DSI), a world leader in testing and telemetry solutions, has secured an order from Bell Textron Inc., a Textron ...