Carrier 77. A am wave at 142 Hz, originating from Subway Tunnel. Recorded in a container environment, era: 1990s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #5521 — Carrier 77
Owner
0x94660EF2fB6bc5E2e173f5f13E5e8015a1fe1c1D
ID#5521
Rarity
LO:58%
Frequency
142 Hz
X-HI:9%
Wave Type
AM
EX:5%
Resonance
Crystalline
X-HI:5%
Era
1990s
X-HI:9%
Origin
Subway Tunnel