Mach Loop Britten-Norman Defender low level through Cad sonicbenj July 26, 2013 Low level / Mach Loop A single Britten-Norman Defender makes a pass through Cad in the Mach Loop. This video was shot from Cad East on 26th July 2013 with a Sony HDR-SR11E. Related Tags: Britten-Norman Defender You Might Also Like Several low level Tornado GR4 passes from Cad East June 1, 2015 Foggy low level RAF Typhoon Mach Loop May 23, 2012 Low level RAF Tornado GR4s Mach Loop May 22, 2012