Will that completely rule out its testing period with their system? I bet that thing doesn't sound at all.BritishLSSystems wrote: ↑Wed Jan 20, 2021 7:25 amHMS Raleigh is the Royal Navy training facility. it has nothing to do with HMNB Devonport Dockyard
Still houses Trident submarines and it is still a naval base.BritishLSSystems wrote: ↑Wed Jan 20, 2021 7:28 amalso HMNB Devonport is not solely owned by the Royal Navy. some parts are owned by Babcock Marine
Got the Welford locations down- I found 3 ATIs, all of which replaced Whelens between 2017 and 2020. RAF Fairford replaced its sirens with ATIs in 2018 and conveniently enough, that's also used by the USAF. Coincidence, I think not.BritishCyclone125 wrote: ↑Wed Jan 20, 2021 12:30 amSome more locations that I found:
RAF Welford:
51°28'33.1"N 1°24'08.8"W
Chaddleworth
https://goo.gl/maps/mw5khMU78yUe8xu28 - ATI HPSS?
51°28'00.1"N 1°23'54.6"W
Welford
https://goo.gl/maps/odcyeUS8DZfn9MpD8 - ATI HPSS?
RAF Menwelth Hill:
54°00'56.9"N 1°41'08.4"W
Menwith Hill, Harrogate
https://goo.gl/maps/L39HRnJ97kR5zf7a7 - Mystery Siren
54°00'49.6"N 1°41'06.1"W
Second Ave, Menwith Hill, Harrogate HG3 2SW
https://goo.gl/maps/fJToVAgv7RMF546f9 - Mystery Siren
54°00'49.9"N 1°41'47.0"W
Menwith Hill, Harrogate HG3 2SW
https://goo.gl/maps/Zp8ni5phAKNZWpMZ7 - Mystery Siren
54°00'45.2"N 1°41'32.1"W
Menwith Hill, Harrogate
https://goo.gl/maps/ddxTot4zeuCurTfL6 - Mystery Siren
54°00'23.8"N 1°41'27.1"W
Menwith Hill, Harrogate
https://goo.gl/maps/dAVP7wMSFCUxMXXf9 - Mystery Siren
54°00'30.2"N 1°41'05.9"W
Menwith Hill, Harrogate
https://goo.gl/maps/E1K9tnuE4aVkLNidA - Mystery Siren
RAF Feltwell:
52°28'26.5"N 0°31'07.0"E
Feltwell, Thetford
https://goo.gl/maps/ze4Tp3qdrtpFd8278 - Federal Signal DSA 3X2
52°29'01.2"N 0°30'40.2"E
Feltwell, Thetford IP26 4HL
https://goo.gl/maps/km1LiP3W6YGaBMkWA - Federal Signal Modulator 2008?
It's really depends on the time the street view was taken. If it was taken before the Mods were installed, then that might be your situation right there.
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