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. |