Stanag 5069 //free\\ Today
STANAG 5069: NATO Standard for Artillery Meteorological Messages (METCM)
The hum of the server room was the only thing keeping grounded. Outside the reinforced bunker, the ionosphere was a chaotic soup of solar flares and electronic interference, rendering standard satellite comms useless. His mission was simple but impossible: transmit the extraction coordinates across two continents using nothing but the unpredictable High Frequency (HF) band.
The standard is designed to scale across different bandwidths, providing various "blocks" of capability: stanag 5069