Whoosh 04. A fm wave at 19683 Hz, originating from Urban Grid. Recorded in a chamber environment, era: 1960s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #3270 — Whoosh 04
ID#3270
Rarity
MID:29%
Frequency
19683 Hz
EX:1%
Wave Type
FM
EX:4%
Resonance
Viscous
EX:3%
Era
1960s
X-HI:6%
Origin
Urban Grid