Arc 63. A square wave at 142 Hz, originating from Mountain Pass. Recorded in a open air environment, era: 1960s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #4418 — Arc 63
ID#4418
Rarity
X-LO:78%
Frequency
142 Hz
X-HI:9%
Wave Type
Square
X-HI:10%
Resonance
Soft
X-HI:8%
Era
1960s
X-HI:6%
Origin
Mountain Pass