Thrum 81. A am wave at 1200 Hz, originating from Mountain Pass. Recorded in a chamber environment, era: 1940s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #3743 — Thrum 81
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0x2593d89912b68841d73dB65A8f9e770f0C65c88e
ID#3743
Rarity
MID:44%
Frequency
1200 Hz
EX:4%
Wave Type
AM
EX:5%
Resonance
Brittle
X-HI:6%
Era
1940s
EX:4%
Origin
Mountain Pass