Rumble 46. A square wave at 741 Hz, originating from Mountain Pass. Recorded in a anechoic environment, era: 1970s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #2025 — Rumble 46
ID#2025
Rarity
MID:26%
Frequency
741 Hz
X-HI:5%
Wave Type
Square
X-HI:10%
Resonance
Metallic
EX:5%
Era
1970s
X-HI:6%
Origin
Mountain Pass