Note: Basic international distress calling is performed at either medium frequency[?] (MF) or at high frequency[?] (HF).
Source: from Federal Standard 1037C
Decades: 850s BC 840s BC 830s BC 820s BC 810s BC - 800s BC - 790s BC 780s BC 770s BC 760s BC 750s BC
Events and Trends
804 BC - Hadad-nirari Iv[?] of ...
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