Burst. A sawtooth wave at 440 Hz, originating from Nuclear Plant. Recorded in a underwater environment, era: 2010s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #2588 — Burst
ID#2588
Rarity
MID:29%
Frequency
440 Hz
X-HI:7%
Wave Type
Sawtooth
X-HI:9%
Resonance
Cold
X-HI:10%
Era
2010s
X-HI:7%
Origin
Nuclear Plant