Pulse 10. A sawtooth wave at 440 Hz, originating from Industrial Zone. Recorded in a underwater environment, era: 1970s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #5454 — Pulse 10
ID#5454
Rarity
MID:28%
Frequency
440 Hz
X-HI:7%
Wave Type
Sawtooth
X-HI:9%
Resonance
Hollow
X-HI:5%
Era
1970s
X-HI:6%
Origin
Industrial Zone