The Siren Board • Sick Federal Thunderbolt 1003, Freeburg, iL

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Sick Federal Thunderbolt 1003, Freeburg, iL

Posted: Tue Jul 11, 2017 10:09 pm

by SentryDefender1275

Freeburg does make up siren tests so I hirried down here to get this on camera:
https://youtu.be/jFoxS49n6uY

Re: Sick Federal Thunderbolt 1003, Freeburg, iL

Posted: Wed Jul 12, 2017 12:58 am

by coastalsyrolover

I feel like that is without a doubt a collector ring problem...

Re: Sick Federal Thunderbolt 1003, Freeburg, iL

Posted: Wed Jul 12, 2017 10:17 am

by Chem_Boffin_6589

I'd say the same thing. The pitch always changes at the same spot every time.

Re: Sick Federal Thunderbolt 1003, Freeburg, iL

Posted: Wed Jul 12, 2017 4:31 pm

by Model L

probably junk or a pit on one of the rings.

makes me sad.

Re: Sick Federal Thunderbolt 1003, Freeburg, iL

Posted: Thu Jul 13, 2017 9:59 am

by Chem_Boffin_6589

Pretty sure it's just dirt on them.