Valsts valodas centra izstrādātie transporta, infrastruktūras un sakaru termini

Konteksts: [..] For areas where frequency assignment congestion is not severe or is not anticipated to become severe, a 20 dB (10 to 1 distance ratio) separation criteria or radio line-of-sight (RLOS) separation criteria (whichever is smaller) may be used. [..]
Avots: Annex 10 to the Convention on International Civil Aviation. Volume V. Aeronautical Telecommunications.