Pulse 68. A sine wave at 1200 Hz, originating from Subway Tunnel. Recorded in a vacuum environment, era: 1960s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #4522 — Pulse 68
Owner
0x47Ac1425750562c369E1Ea653E1A4768ee6de4fa
ID#4522
Rarity
MID:39%
Frequency
1200 Hz
EX:4%
Wave Type
Sine
X-HI:13%
Resonance
Brittle
X-HI:6%
Era
1960s
X-HI:6%
Origin
Subway Tunnel