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A2 (RMC_1)
DGIF baseline 2026-1, the latest. Earlier baselines: timemap.
RDF: rmc_1.ttl
- Name
a2- Attribute
- RMC Radio Emission Class
- Definition
- Telegraphy with no voice communications possible.
- Description
- A2 is signalled by keying a tone modulated onto a carrier so that it can easily be heard using an ordinary Amplitude Modulated (AM) receiver. This is commonly used for station identifiers of some non-directional radio beacon transmissions. This is usually Morse code.
- Accepted
- 2013-10-18
- Allowed for
- GA038 Non-Directional Radio Beacon (NDB)
- GA097 Special Navigation System Station
Source: DGIF 2026-1 QEA model, DGIWG. Standard: DGIWG 206-3. Licence: CC BY 4.0, © DGIWG.