Signal. A am wave at 8000 Hz, originating from Urban Grid. Recorded in a vacuum environment, era: 1950s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #1379 — Signal
ID#1379
Rarity
MID:39%
Frequency
8000 Hz
EX:2%
Wave Type
AM
EX:5%
Resonance
Harsh
X-HI:8%
Era
1950s
X-HI:5%
Origin
Urban Grid