Arc 21. A sine wave at 2400 Hz, originating from Arctic Tundra. Recorded in a open air environment, era: 1970s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #1208 — Arc 21
Owner![]()
0x043FDa68132BeE9D50225fA342Fa55a6a787f369
ID#1208
Rarity
LO:66%
Frequency
2400 Hz
EX:4%
Wave Type
Sine
X-HI:13%
Resonance
Metallic
EX:5%
Era
1970s
X-HI:6%
Origin
Arctic Tundra