Signal. A sine wave at 440 Hz, originating from Industrial Zone. Recorded in a anechoic environment, era: Future. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #0378 — Signal
ID#378
Rarity
MID:46%
Frequency
440 Hz
X-HI:7%
Wave Type
Sine
X-HI:13%
Resonance
Harsh
X-HI:8%
Era
Future
EX:3%
Origin
Industrial Zone