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 F-15C ‘Grim Reapers’ – Mach Loop – August 2017 August 22, 2017 Mach Loop F-15E Strike Eagles (GREMLIN21) flight April 10th 2017 April 10, 2017 Mach Loop ‘Operation Granby’ Tornado GR4 – Jan 5th 2017 January 5, 2017