Warble 52. A sine wave at 2400 Hz, originating from Nuclear Plant. Recorded in a vacuum environment, era: 1980s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #2031 — Warble 52
ID#2031
Rarity
MID:47%
Frequency
2400 Hz
EX:4%
Wave Type
Sine
X-HI:13%
Resonance
Hollow
X-HI:5%
Era
1980s
X-HI:8%
Origin
Nuclear Plant