Emission Mode: CW
Believed Country of Origin: France
FAV22 and M51 are sister stations that are used by the French Military and transmits in parallel on both 3881 and 6825 kHz. FAV22 is a station that has been active since the early 1900’s. [ECL Pg. 20]
M51 was first noticed in 1996 and was given and ENIGMA ID. It was originally considered a numbers station but was identified as a military station in 2005. The network operates on frequent schedules and usually on parallel frequencies.
French Mil Morse Training Network