C-130J Hercules low level in the Mach Loop December 2014 sonicbenj December 16, 2014 Low level / Mach Loop An RAF C-130J makes a pass through Bwlch on 16th December 2014 in cold and windy conditions. Related Tags: C-130, C-130J Continue Reading Previous PostMach Loop 15th April 2014Next PostRIAT 2016 Arrivals Day 1 – C-160, Typhoons, CN235, JAS 39 You Might Also Like Low level RAF C130J through the Mach Loop May 22, 2012 Belgian Stinger F-16s Lake Vyrnwy – July 2017 July 12, 2017 2nd low level RAF Typhoon Mach Loop – 21st May 2012 May 21, 2012