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What to listen to

Stations worth an evening: what they are, why they are on the air, and how to hear them without a receiver of your own.

Mystery stations

UVB-76 “The Buzzer” story 4625 kHz USB The Buzzer: a continuous buzz with occasional voice messages, on air since the 1970s, now near St. Petersburg.
The Pip story 5448 kHz USB A short pip every second; 5448 by day, 3756 at night. Rostov region.
The Pip (night) story 3756 kHz USB Night frequency of The Pip.
The Squeaky Wheel story 5367 kHz USB The Squeaky Wheel: a repeating squeak; 5367 by day, 3363.5 kHz at night (per priyom.org). “Monolith” voice messages.
The Squeaky Wheel (night) story 3363.5 kHz USB Night frequency of The Squeaky Wheel.
The Goose story 4310 kHz USB Goose-like marker, 4310 by day, 3243 kHz at night, Smolensk; live voice messages. Not heard since August 2024 (priyom.org).
The Air Horn story 4930 kHz USB Air-horn marker, 4930 kHz round the clock, Smolensk; since Dec 2023 uses the Goose marker. Currently inactive.
The Alarm story 4770 kHz USB Western Military District marker, 4770 kHz, Smolensk, since 2019; hardly any real traffic.
Katok-65 story 4224 kHz USB Voice channel (male and female voices), 4224 by day, 3218.5 kHz at night. Active (2024).
Vega story 5372 kHz USB Rostov-on-Don, Southern Military District: “Monolith”/“Uzor” messages, long code words, an 800 Hz tone at times; the Pip marker is audible behind. Daytime only, 5372 kHz.
Baron-78 story 4940 kHz USB Voice channel, 4940 by day, 3850 kHz at night; marker = open-microphone noise. Active (2024).
D Marker 5292 kHz story 5292 kHz CW CW marker: the letter D repeated endlessly. Sister “T” marker on 4325 kHz.
T Marker 4325 kHz story 4325 kHz CW CW marker: the letter T (a single dash) endlessly.
V13 New Star Broadcasting 13974 story 13974 kHz USB Taiwanese numbers station: female Mandarin voice, four-digit groups, musical intro. Transmissions on the hour and half hour. Frequencies: 7502, 7688, 8169, 8300, 9276, 11430, 13974, 14944, 15250, 15890, 16050, 17000, 18040, 19052, 20025, 20095, 21000.
V13 New Star Broadcasting 9276 story 9276 kHz USB Evening frequency of V13.
HM01 Cuba 11530 story 11530 kHz AM Cuban hybrid numbers station: Spanish female voice plus HamDRM data bursts. Off air since 23 August 2024 (transmitter failure), may return. Frequencies: 9065, 9155, 9240, 9330, 10345, 10715, 10860, 11435, 11462, 11530, 11635, 12180, 13435, 14375, 16180, 17480.
DHO38 (23.4 kHz) story 23.4 kHz CW German Navy submarine transmitter at Rhauderfehn, MSK stream on 23.4 kHz. The loudest VLF signal in Europe.
GQD Anthorn (19.58 kHz) story 19.58 kHz CW British VLF submarine transmitter, Anthorn.
NAA Cutler (24.0 kHz) story 24 kHz CW US Navy, Cutler (Maine), 1.8 MW; audible in Europe.
ICV Tavolara (20.27 kHz) story 20.27 kHz CW NATO VLF transmitter on Sardinia.
HWU Rosnay (20.9 kHz) story 20.9 kHz CW French Navy, Rosnay; also 18.3 and 21.75 kHz.
JXN Novik (16.4 kHz) story 16.4 kHz CW Norwegian Navy, Helgeland.
SAQ Grimeton (17.2 kHz) story 17.2 kHz CW The only surviving 1924 Alexanderson alternator transmitter (UNESCO). On air on special days: Alexanderson Day (June), Christmas Eve 24 Dec around 08:00 UTC.
RSDN-20 Alpha (12.649 kHz) story 12.649 kHz CW Russian Alpha radionavigation system: pulses on 11.905, 12.649 and 14.881 kHz from Krasnodar, Novosibirsk, Khabarovsk and others.