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Search results with tag "Hf high frequency"
RADIO HANDBOOK - Maritime New Zealand
www.maritimenz.govt.nz10–30kHz Very low frequency VLF 30–300kHz Low frequency LF 300–3000kHz (3MHz) Medium frequency MF 3–30MHz High frequency HF ... times for SSB communications in the HF band. During the daytime, SSB transmissions are not as reliable, due to the sun’s effect on the ionosphere. In general, higher frequencies such
UNITED NATIONS MILITARY SYMBOLS HANDBOOK
www.deadlyriver.comHF high frequency H-hr the specific time on D-day at which a particular operation starts HN host nation HNS host nation support HO Honduras Hos hostile HQ headquarters HR Croatia HU Hungary HVT high value target United Nations Military Symbols Handbook 11 CHAPTER 1 OPERATIONAL GRAPHICS AND ABBREVIATIONS