2010年2月6日 · Today was the annual test of Switzerland's national siren system, and many videos are now available of their unique assortment of sirens. Unlike Germany, where most areas use the E-57 or the Hochleistungssirene, the Swiss use a variety of motorized, electronic, and air horn sirens. Here are two videos of the Swedish-made KTG-10 (a.k.a.

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2016年8月30日 · 10 ports 2850 rpm = 480 Hz 11 kW! (Strongest motor siren I know!) 145 kg 114dB@30 m (loudest motorsiren in Europe) manufactured between 1938 until an unknown point All MSL-3/6 get replaced because they're too old and not compatible with Polyalert. Now the pneumatic: We don't know much about the KTG 9/10/11, but there are some videos from it.

Tue Nov 10, 2009 7:00 am Okay, so they are not actually from Hell but from Sweden. They seem to be quite popular in Switzerland, and they are air horns rather than a true siren.

Mon Feb 11, 2008 1:10 am Enjoy the beautiful and unique sound of the Kockum Sonics KTG-9 pneumatic air-horn siren. Made in Sweden, used in Switzerland, and sounds like a herd of drunken trombonists.

2020年6月2日 · I saw the video of the DSA and commented on it. The person who filmed it says it's a poorly looped custom tone. If I had to say a favorite port ratio, definitely either 8/10, 10/12, or 9/12. I would've loved living in LA when the sirens were active (saying that as lots of them were 9/12). The ambiance would've been beautiful!

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2023年5月15日 · Kockum Sonics KTG-10 found in Lahti, Finland* 2004 ... by traintraveler » Tue Mar 14, 2023 10:43 pm 1 ...

Joined: Wed Dec 25, 2024 10:19 pm Location: Rural Oklahoma. Re: Whelen 4008 Siren Map. Thu Jan 23, 2025 1: ...