Knell 69. A triangle wave at 142 Hz, originating from Radio Tower. Recorded in a corridor environment, era: 1940s. One of 5555 echoes — sounds no one thought to save.
Name
ECHO #2840 — Knell 69
ID#2840
Rarity
LO:50%
Frequency
142 Hz
X-HI:9%
Wave Type
Triangle
X-HI:8%
Resonance
Dense
X-HI:6%
Era
1940s
EX:4%
Origin
Radio Tower