Strange Signals
UVB-76
UVB-76, often called The Buzzer, is a long-running shortwave radio signal with changing voice messages and uncertain operational purpose. Stable source set includes monitoring archives and reference material; the case is valuable as a signal-tracking mystery with community observation history.
Case identity
4 reports / 2 evidence blocks / updated Jul 27, 2026Date
1973
Location
Russia
Category
Strange Signals
Status
Open Case
30-Second Summary
What happened?
UVB-76, often called The Buzzer, is a long-running shortwave radio signal with changing voice messages and uncertain operational purpose.
What is documented?
Stable source set includes monitoring archives and reference material; the case is valuable as a signal-tracking mystery with community observation history.
Current consensus?
The case has enough stable source material to inspect, while extraordinary interpretations remain provisional.
80Signal
Overall investigation significance score.
71Reality
How strongly evidence supports that the event occurred.
48Debunk
How strongly conventional explanations explain the event.
45Residue
How much unexplained material remains.
Signal basis: score reflects visible report volume, direct evidence blocks, freshness, and search interest. Individual evidence and explanation strength is shown inside the workspace so the top score has visible provenance.
Your read
Source Overview
Read the case through the reporting
This is a quick map of the file. The full source list, media, excerpts, and confidence labels live in Reports so the case page does not repeat the same dossier twice.
Primary source / Archive / Date unknown
The Buzzer
Numbers Stations Research and Information Center
Reference page summarizing monitoring history and common interpretations of UVB-76.
#2 / Community / Date unknown
The Buzzer › Priyom.org
Numbers-station monitoring archive collecting observations and logs for the station commonly called The Buzzer.
#3 / Archive / Date unknown
UVB-76 - Wikipedia
Please help improve it by removing references to unreliable sources , where they are used inappropriately .
#4 / Archive / Date unknown
Небольшой фотоотчет с УВБ-76 ("The Buzzer", "Жужжалка")
В посте есть ссылки, большинство из них являются полноразмерными фотографиями - будьте осторожны при платном трафике. Не все фотографи…
Case workspace
Understand the event before judging it
Start here if you are new to the case: what happened, why people still care, and what the archive currently thinks.
What happened?
UVB-76, often called The Buzzer, is a long-running shortwave radio signal with changing voice messages and uncertain operational purpose.
What the file contains
Stable source set includes monitoring archives and reference material; the case is valuable as a signal-tracking mystery with community observation history.
Current read
The case has enough stable source material to inspect, while extraordinary interpretations remain provisional.
What to inspect next
Why the signal is high
This case has multiple accessible sources and visible reporting history. Use the evidence, explanation, and report confidence layers to separate durable facts from repeated claims.
Case Verdict
Best current interpretation
Strongly supported
Please help improve it by removing references to unreliable sources , where they are used inappropriately .
Likely explained
This case still needs a stronger dedicated debunk source; current interpretation should remain conservative until better analysis is attached.
Still unresolved
Which records are closest to the original event?
The case has enough stable source material to inspect, while extraordinary interpretations remain provisional.
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