Tag: nvis

NVIS vs. Vertical DX Antennas: Two Completely Different Jobs on the Same Bands

July 14, 2026

Same bands, opposite goals. Here’s how NVIS and vertical DX antennas actually differ, and how a low-mounted 40m EFHW can blanket a state like Arizona.
Choosing Your HF Band: NVIS for Regional Nets, and What Works for DX

April 22, 2026

NVIS and DX work want opposite things from your signal. Here’s which HF bands and antenna heights suit regional coverage versus chasing distant contacts.
Antennas, Bands, and Radios the Military Actually Uses (and Why)

April 14, 2026

Military communications planning faces the same physics hams do, just with different priorities. Here is a look at the bands, antennas, and radios that show up again and again in tactical use.

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NVIS vs. Vertical DX Antennas: Two Completely Different Jobs on the Same Bands