Category:Chapter 4 Radio Aids

From International Dictionary of Marine Aids to Navigation
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First edition of this chapter was released in 1970.

Since September 2026 this chapter also holds the terms related to IALA Standard S1030 Radionavigation Services (sections 4.1, 4.3 and 4.4).

Subcategories

This category has the following 4 subcategories, out of 4 total.