# Narrow band, hydrogen frequency, fixed on the sky, strong: every property the programme expected of a beacon.

> Narrow band, hydrogen frequency, fixed on the sky, strong: every property the programme expected of a beacon.

Source: https://mysteriesdept.com/mysteries/wow-signal/evidence/EVD0CXZ4V081AF8/narrow-band-hydrogen-frequency-fixed-on-the-sky-strong-every  
Publisher: Mysteries Department  
Licence: CC BY 4.0 (credit Mysteries Department and link the page)  

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[Wow! signal](https://mysteriesdept.com/mysteries/wow-signal)Evidence

Evidence · Wow! signal

# Narrow band, hydrogen frequency, fixed on the sky, strong: every property the programme expected of a beacon.

Narrow band, hydrogen frequency, fixed on the sky, strong: every property the programme expected of a beacon.

Supported0

## What it bears on 1 answer

[A narrowband transmission from an extraterrestrial source, either a one-off or a beacon that repeats or…](https://mysteriesdept.com/mysteries/wow-signal/answers/ANS0CXZ4TRE5DTD/a-narrowband-transmission-from-an-extraterrestrial-source)

Still possible

FOR

## Cite it

```
Mysteries Department. (2026). Narrow band, hydrogen frequency, fixed on the sky, strong: every property the programme expected of a beacon. [Evidence EVD0CXZ4V081AF8]. https://mysteriesdept.com/r/EVD0CXZ4V081AF8
```

Key

**EVD** 0CXZ4V081AF8

Kind

Evidence

Tier

Supported

Version

1

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