Ring 77. A sine wave at 20 Hz, originating from Urban Grid. Recorded in a corridor environment, era: Pre-War. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #2848 — Ring 77
ID#2848
Rarity
LO:52%
Frequency
20 Hz
EX:4%
Wave Type
Sine
X-HI:13%
Resonance
Dense
X-HI:6%
Era
Pre-War
EX:3%
Origin
Urban Grid