After looking into some PDF documents about the system at RAF Feltwell, I would quickly like say that the sirens in Feltwell are a Modulator MOD2008B and a DSA2, as shown below: https://live.staticflickr.com/65535/50885126098_4e1c19d009_k.jpg Federal Signal Modulator MOD2008B and DSA2 at RAF Feltwe...
After looking into some PDF documents about the system at RAF Feltwell, I would quickly like say that the sirens in Feltwell are a Modulator MOD2008B and a DSA2, as shown below: https://live.staticflickr.com/65535/50885126098_4e1c19d009_k.jpg Federal Signal Modulator MOD2008B and DSA2 at RAF Feltwel...
Some 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? Lucite International: 54°35'02.5"N 1°16'11.1"W Stock...
I've updated the icons' colors/colours to represent these sirens: Grey: Federal Signal Modulator MOD2008 Yellow: Federal Signal Modulator MOD1004 Dark Blue: Any other siren that's not a Federal Signal Modulator. More colors/colours may be added if there are any other Modulator models I might end up ...