Hmm thats odd.Eows 115 wrote: ↑Wed Nov 11, 2020 6:24 pmYes they did! though instead of dampers/solenoids they used motor brakesSirensOfNewYork wrote: ↑Wed Nov 11, 2020 6:01 pmWait, wait, wait, hold up. Sterling made coded sirens?Chicagosiren-hunters wrote: ↑Wed Nov 11, 2020 3:12 pm
Here's where the M-3 nomenclature comes from. The single-head models were 3 HP, while the dual heads were 5HP.
Sterling Advert.jpg
Thanks for helping out I have been wondering what it is since no South Dakota siren map has that as a actual siren model just usually says unknown.
It's not tagged on google maps but it's by the labolt mini mall.SirensOfNewYork wrote: ↑Mon Nov 09, 2020 12:35 pmIt does look like something is dual headed. What building is this siren located at? We could probably do a quick search for pictures of the building.