Screech. A sine wave at 40 Hz, originating from Nuclear Plant. Recorded in a underwater environment, era: 1980s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #4346 — Screech
ID#4346
Rarity
MID:34%
Frequency
40 Hz
X-HI:5%
Wave Type
Sine
X-HI:13%
Resonance
Soft
X-HI:8%
Era
1980s
X-HI:8%
Origin
Nuclear Plant