RAF Tornado GR4s Mach Loop – 21st May 2012 sonicbenj May 21, 2012 Low level / Mach Loop Three passes from various RAF Tornado GR4s through the Bwlch pass on the 21st May 2012. Shot with a Sony HDR-SR11 edited with FCPX. Related Tags: GR4, Tornado Continue Reading Previous PostRIAT 2011 German and British Tornados departureNext PostLow level RAF Tornado GR4s Mach Loop You Might Also Like Mach Loop F-15E Strike Eagles (CLAW41) flight April 10th 2017 April 10, 2017 Low level Lockheed C130J in the Mach Loop May 31, 2013 Two GR4 Tornados low level in the Mach Loop May 30, 2013