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ČSN is a protected designation of Czech national technical standards.
Electromagnetic compatibility and Radio spectrum Matters (ERM); VHF air-ground and air-air Digital Link (VDL) Mode 4 radio equipment; Technical characteristics and methods of measurement for aeronautical mobile (airborne) equipment; Part 2: General description and data link layer
Standard published on 1.6.2007
Selected format:VHF air-ground and air-air Digital Link (VDL) Mode 4 radio equipment; Technical characteristics and methods of measurement for aeronautical mobile (airborne) equipment; Part 2: General description and data link layer
Standard published on 1.4.2012
Selected format:VHF air-ground and air-air Digital Link (VDL) Mode 4 radio equipment; Technical characteristics and methods of measurement for aeronautical mobile (airborne) equipment; Part 2: General description and data link layer
Standard published on 1.11.2015
Selected format:Elektromagnetická kompatibilita a rádiové spektrum (ERM) - Rádiové zařízení digitálního spoje VHF vzduch-země a vzduch-vzduch v režimu 4 - Technické vlastnosti a metody měření leteckých pohyblivých (palubních) zařízení - Část 3: Přídavná hlediska vysílání (Norma k přímému použití jako ČSN).
Standard published on 1.1.2006
Selected format:Electromagnetic compatibility and Radio spectrum Matters (ERM); VHF air-ground and air-air Digital Link (VDL) Mode 4 radio equipment; Technical characteristics and methods of measurement for aeronautical mobile (airborne) equipment; Part 3: Additional broadcast aspects
Standard published on 1.6.2007
Selected format:VHF air-ground and air-air Digital Link (VDL) Mode 4 radio equipment; Technical characteristics and methods of measurement for aeronautical mobile (airborne) equipment; Part 3: Additional broadcast aspects
Standard published on 1.4.2012
Selected format:VHF air-ground and air-air Digital Link (VDL) Mode 4 radio equipment; Technical characteristics and methods of measurement for aeronautical mobile (airborne) equipment; Part 3: Additional broadcast aspects
Standard published on 1.11.2015
Selected format:Elektromagnetická kompatibilita a rádiové spektrum (ERM) - Rádiové zařízení digitálního spoje VHF vzduch-země a vzduch-vzduch v režimu 4 - Technické vlastnosti a metody měření leteckých pohyblivých (palubních) zařízení - Část 4: Funkce mezi dvěma body (Norma k přímému použití jako ČSN).
Standard published on 1.1.2006
Selected format:Electromagnetic compatibility and Radio spectrum Matters (ERM); VHF air-ground and air-air Digital Link (VDL) Mode 4 radio equipment; Technical characteristics and methods of measurement for aeronautical mobile (airborne) equipment; Part 4: Point-to-point functions
Standard published on 1.6.2007
Selected format:VHF air-ground and air-air Digital Link (VDL) Mode 4 radio equipment; Technical characteristics and methods of measurement for aeronautical mobile (airborne) equipment; Part 4: Point-to-point functions
Standard published on 1.8.2011
Selected format:Latest update: 2026-03-02 (Number of items: 2 264 418)
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