|Known counterpart stations|
This is a Russian military commandment network. mostly noticeable by its channel marker sending intermittent tone dashes (like the Morse code character "T"). Over the years only very rare messages and test counts have been heard on it. The messages were of the "monolith" format and used the callsign Osnova-48.
On April 4, 2018, it moved from its long time frequency 4524kHz to 4182kHz.