The Siren

The Siren is a Russian military radio station broadcasting from the 41st Army Headquarters in Novosibirsk, Russia. The station was first reported in early August 2026 and has a male operator which uses the Russian language in voice messages, only using Belarusian in 1 message. They have multiple frequencies. Those being:

Frequencies

4940 kHz USB (main frequency)

5624/5626 kHz USB (alt frequency)

4996 kHz CW (CW network) [05XON]

Channel Markers

The station has had a variety of channel markers, starting with a siren-sounding channel marker, similar to the one used on 6911 kHz. They then had a 250 hz pip, a sweeping noise, an alarm-sounding channel marker, and as of September 1st, 2026, they have no current channel marker. Voice messages are less common than they were, sometimes sending over 5 a day.

Callsigns

Their callsigns used were:

Rokya-81

VZhRYa

BZhATs

VZhAYu

BShchT3

Dalya-23

Zh'KhI

Locations

In mid August 2026, they moved from Smolensk, Russia to Minsk, Belarus. In late August, they moved from Minsk to Romania, and on September 1st, 2026, they moved to Novosibirsk, Russia.