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by clarksburg_1000t
Fri Feb 16, 2024 7:43 pm
Forum: Mystery Sirens
Topic: Mystery Siren in Baker City OR
Replies: 2
Views: 64

Re: Mystery Siren in Baker City OR

There is a siren in baker city. There's a mystery siren that's mounted inside the cupola of the city hall. Runs at noon on friday.
by clarksburg_1000t
Fri Feb 16, 2024 5:31 pm
Forum: Main Outdoor Warning Sirens Board
Topic: Uniquely Mounted Sirens Thread
Replies: 24
Views: 726

Re: Uniquely Mounted Sirens Thread

MobilDirectoFan65 wrote:
Fri Feb 16, 2024 3:57 pm
sirex on… what even is that?
https://maps.app.goo.gl/tYj4EGGhUuB45nWr5?g_st=ic

That is a cell tower. Yes, that's extremely cursed!
by clarksburg_1000t
Tue Feb 13, 2024 9:45 pm
Forum: Mystery Sirens
Topic: FS MOD-5020?
Replies: 5
Views: 170

Re: FS MOD-5020?

Engesig OMNI. It's a modulator clone for the Brazilian market produced by Engesig.
by clarksburg_1000t
Sun Feb 11, 2024 6:51 am
Forum: Main Outdoor Warning Sirens Board
Topic: Uniquely Mounted Sirens Thread
Replies: 24
Views: 726

Re: Uniquely Mounted Sirens Thread

The siren came first, the tower was built around it.
by clarksburg_1000t
Thu Feb 08, 2024 11:46 pm
Forum: Main Outdoor Warning Sirens Board
Topic: Building a custom mechanical siren controller?
Replies: 2
Views: 113

Re: Building a custom mechanical siren controller?

For automatic attack, the way I've seen it on most timers is a rotating cam with a switch on it. as the cam rotates, a switch that's fixed in place will be depressed by the cam starting up the siren. when the cam completes one rotation, there's a drop and the switch gets deactivated while the surfac...
by clarksburg_1000t
Sat Feb 03, 2024 1:45 am
Forum: Main Outdoor Warning Sirens Board
Topic: Yamaha Music Sirens
Replies: 153
Views: 168000

Re: Yamaha Music Sirens

bit late, but i found a map (not yours) that contains even more of them, it can be found here : https://www.google.com/maps/d/viewer?mid=1sb_seny3BX1iyMaS29cnnT8fWkU3Nc7q&hl=en_US&ll=34.01633754438645%2C133.48808342567588&z=5 i cannot belive how many there are on that map, but apart fro...
by clarksburg_1000t
Sun Jan 28, 2024 7:19 pm
Forum: Main Outdoor Warning Sirens Board
Topic: Yamaha Music Sirens
Replies: 153
Views: 168000

Re: Yamaha Music Sirens

Ports I know that the actual number of ports on each rotor is pretty unknow so, I decided to calculate the ports for the Tokiwa siren and here are my results.. F3-6 port G3-7port A4-8 port (Very sharp) B♭4- ?8 port through gear reducer C4-9 port D4-10 port E4-?12 port F4-12 port G4-14 port A5-16 po...
by clarksburg_1000t
Fri Jan 19, 2024 9:10 pm
Forum: Main Outdoor Warning Sirens Board
Topic: What were sirens originally invented to do
Replies: 6
Views: 505

Re: What were sirens originally invented to do

Sirens were invented by Charles Cagniard de la Tour. Also, he wanted to use the siren as a warning alarm on ships. And yes, the siren was also used for music so they can measure exact frequencies
by clarksburg_1000t
Fri Jan 19, 2024 8:58 pm
Forum: Main Outdoor Warning Sirens Board
Topic: What were sirens originally invented to do
Replies: 6
Views: 505

Re: What were sirens originally invented to do

They were built for fire departments to call the firefighters. They also could've been used as warning devices but that mostly came later.
by clarksburg_1000t
Thu Jan 18, 2024 7:42 pm
Forum: Main Outdoor Warning Sirens Board
Topic: Yamaha Music Sirens
Replies: 153
Views: 168000

Re: Yamaha Music Sirens

Kishiwada city hall had a 14 note music siren. The first two are correct.

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