Federal Signal STH-10 - Noon Blast - Twin Lakes, WI - 7/15/23 

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After the P-15, I headed here to catch this noon blast once again.
ɪɴꜰᴏʀᴍᴀᴛɪᴏɴ:
Cycle: 8 seconds of alert
Port Ratio: 12
Testing time: Daily @ Noon
Testing time today: 11:58
Location: Twin Lakes Fire Department
Other siren heard: N/A
Camera(s) used: Primary - Canon Powershot SX740 HS, Secondary - Canon Vixia HF R800
Scanner used: None
Audio source: Canon Powershot SX740 HS
Zoom: 4.3 - 172.0mm (40×15)
Other notes: Its been almost 2 years since I first heard this, It's my favorite siren in existence so why not hear it again :) Also ‪@ilwx‬ was supposed to be here but couldn't come :/
Enthusiasts present: N/A