ORIENTATION, THE TRUE FADE SYSTEM
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Demonstrates how to accomplish the 'true fade' method of radio range orientation, explains where and when it is most practical, and shows how the following features affect the method - square sector, closed sector, open sector, wind, terrain, and.
Sources
- usgov-av-1974 — title, year, creator, length, color, sound, description
Record added 2026-07-01 03:46:00