Thrum 90. A square wave at 2400 Hz, originating from Radio Tower. Recorded in a cave environment, era: 2000s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #0188 — Thrum 90
ID#188
Rarity
LO:72%
Frequency
2400 Hz
EX:4%
Wave Type
Square
X-HI:10%
Resonance
Harsh
X-HI:8%
Era
2000s
X-HI:8%
Origin
Radio Tower