The Air Horn
|Name||The Air Horn|
|Location||near Smolensk, Russia
|Known counterpart stations|
"The Air Horn" is a Russian military commandment network serving the Western Military District. It transmits on 4020 kHz around the clock. So far, apart from test counts and other technical tests, it has not been heard with any actual traffic.
The Air Horn began operation on February 3, 2017. From May 24 to July 5, 2019, the station transmitted on 4070 kHz instead.