Thunderbolt Restoration - Air Raid Sirens
This is the hideous single-tone rotor that arrived in this 1000T. Perhaps the siren's original dual-tone rotor failed, but more likely it was "junkyard swapped" after removal from service. The dual-tone 6/5 rotors are not as easy to come by as the single-tone rotor, which is still made and can be purchased new.
Thunderbolts In Existence "Spinoff" maps - The Siren Board
2022年1月26日 · Indiana-based Thunderbolt fanatic who finally heard his first Thunderbolt on October 2nd, 2018. Owner of The Thunderbolt Siren Map since May 19th, 2021. All of my siren recordings (Playlist) | Every siren I've documented (Map)
Thunderbolt sirens... any value estimates? - The Siren Board
2013年6月24日 · The January 1, 1979 Federal Signal Price List lists the price of a new 1000 Thunderbolt siren from $6684.25 up to $7716.75 depending on the model. In addition to that the necessary control panels to operate the siren were $837.00 for the main motor control panel and $236.00 for the additional control panel needed to operate the 1003 model of ...
Thunderbolt Variants and What They Mean. - The Siren Board
2024年12月2日 · And to answer some of the variant questions, the Thunderbolt you're friend is going to see is a Thunderbolt 1000T with either a 5M or 4M 3-phase blower. The "A" means it has a 3-phase motor (like said in posts above), and the "A2" is the later 5M and 4M blowers (A1 is a 6M blower), so you were right with it being for the blower!
The Official U.S.A. Siren Map - The Siren Board - Air Raid Sirens
2022年3月12日 · After many years of hard work thanks to lots of hard working contributors, I give you the "Official U.S.A. Siren Map" Over 50,000+ across all 50 states. Please note that the map is still being worked on, however if you find any mistakes or missing location, please don't hesitate to reach out to one of the editors, or use the google form linked ...
Reverse wired Thunderbolts? - The Siren Board
2023年12月30日 · The people who installed the Thunderbolt or the people who do maintenance somehow accidentally flip the polarity on the blower motor. One Thunderbolt in Hamilton Ohio, nicknamed "Tunnelbolt", probably holds the record for getting reverse wired the most times (I don't know how much exactly, but I do know that it has been flipped a lot somehow.)!
Thunderbolt Serial Number Registry - The Siren Board - Air Raid …
2019年11月6日 · Sorry if this is the wrong forum, but me and a few other users are starting a serial number registry for the pre-1976 thunderbolts (ones with T-XXXX-D or T-XXXX) and I wanted to post it in case anyone wanted to submit info, etc. for thunderbolts of this vintage.
Thunderbolt 2000 siren map - The Siren Board - Air Raid Sirens
2023年1月29日 · Thunderbolt 2000 siren map Sun Jan 29, 2023 10:34 pm Hello everyone, i’m currently working on a thunderbolt 2000 siren map, and i was wondering if i could get some help finding any.
Oldest Thunderbolt sirens in existence - The Siren Board - Air Raid …
2023年12月10日 · I've been wondering before about the oldest Thunderbolt siren before, and I wanted to know where it was originally located before being moved to Fire Station 32 in Wichita, Kansas. I know it says where it was originally located on the Thunderbolt siren map, but that doesn't give a close to exact spot of where it was before.
Thunderbolt Siren Coverage Area - The Siren Board - Air Raid Sirens
2015年9月5日 · Re: Thunderbolt Siren Coverage Area Sun Sep 06, 2015 12:18 am Chicagosiren-hunters wrote: Also, there was a rumor that a Thunderbolt 1000 could reach 131 Db's with an A1 6M blower.