Whoosh 95. A fm wave at 20 Hz, originating from Mountain Pass. Recorded in a corridor environment, era: 1940s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #1579 — Whoosh 95
ID#1579
Rarity
LO:52%
Frequency
20 Hz
EX:4%
Wave Type
FM
EX:4%
Resonance
Viscous
EX:3%
Era
1940s
EX:4%
Origin
Mountain Pass