Ping 27. A triangle wave at 440 Hz, originating from Arctic Tundra. Recorded in a cave environment, era: 1990s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #0026 — Ping 27
ID#26
Rarity
MID:41%
Frequency
440 Hz
X-HI:7%
Wave Type
Triangle
X-HI:8%
Resonance
Hollow
X-HI:5%
Era
1990s
X-HI:9%
Origin
Arctic Tundra