Signal 92. A chaotic wave at 741 Hz, originating from Subway Tunnel. Recorded in a underwater environment, era: 1940s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #2863 — Signal 92
ID#2863
Rarity
X-HI:14%
Frequency
741 Hz
X-HI:5%
Wave Type
Chaotic
EX:2%
Resonance
Warm
X-HI:11%
Era
1940s
EX:4%
Origin
Subway Tunnel