Dusk. A sine wave at 142 Hz, originating from Radio Tower. Recorded in a underwater environment, era: 1990s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #2355 — Dusk
ID#2355
Rarity
LO:64%
Frequency
142 Hz
X-HI:9%
Wave Type
Sine
X-HI:13%
Resonance
Dense
X-HI:6%
Era
1990s
X-HI:9%
Origin
Radio Tower