Brine 44. A sine wave at 741 Hz, originating from Arctic Tundra. Recorded in a chamber environment, era: 1960s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #0736 — Brine 44
ID#736
Rarity
LO:73%
Frequency
741 Hz
X-HI:5%
Wave Type
Sine
X-HI:13%
Resonance
Crystalline
X-HI:5%
Era
1960s
X-HI:6%
Origin
Arctic Tundra