Growl 20. A sawtooth wave at 220 Hz, originating from Arctic Tundra. Recorded in a chamber environment, era: 1920s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #3682 — Growl 20
ID#3682
Rarity
LO:71%
Frequency
220 Hz
X-HI:8%
Wave Type
Sawtooth
X-HI:9%
Resonance
Phosphoric
EX:2%
Era
1920s
EX:4%
Origin
Arctic Tundra