Whir 64. A square wave at 528 Hz, originating from Nuclear Plant. Recorded in a cathedral environment, era: 1940s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #2439 — Whir 64
Owner![]()
0xC8a5D960758116f24Aa45e293C5E5A8d5B158977
ID#2439
Rarity
MID:36%
Frequency
528 Hz
X-HI:6%
Wave Type
Square
X-HI:10%
Resonance
Crystalline
X-HI:5%
Era
1940s
EX:4%
Origin
Nuclear Plant