3 phase, Series C.
OMG thanks i never knew marshfield has another 2001-SRNBMOStormChaser wrote: ↑Sat Aug 26, 2017 10:33 pmSorry for the bump, but I figured I'd share a photo of the map of Marshfield's siren system. They have two SRNB's, a 130 and a C-Series Thunderbolt 1000A.
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