This was taken from a Sunoco instructional training video from 1996, showing Sarnia's former system of dual tone Alertronics performing a "long pulse" signal similar to what the ATIs do nowadays.
https://www.youtube.com/watch?v=2V2afg8DEao
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ArxCyberwolf
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- Joined: Tue Sep 01, 2020 2:37 am
- Real Name: Andrew M
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- Location: Sarnia, Ontario
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Sarnia, ON ACA Alertronic AL-6000s sounding
Just a wolf, siren enthusiast and railfan.
Rewrote almost the entire ARS Wiki, former admin of the CDS Wiki
Proud owner of an FS&S Model L, Sterling Type F, and soon a mini FS 500AT!
Rewrote almost the entire ARS Wiki, former admin of the CDS Wiki
Proud owner of an FS&S Model L, Sterling Type F, and soon a mini FS 500AT!
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