Crack 45. A fm wave at 142 Hz, originating from Arctic Tundra. Recorded in a anechoic environment, era: 2010s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #4400 — Crack 45
ID#4400
Rarity
LO:53%
Frequency
142 Hz
X-HI:9%
Wave Type
FM
EX:4%
Resonance
Phosphoric
EX:2%
Era
2010s
X-HI:7%
Origin
Arctic Tundra