Originally Posted by
chevvron
Don't know about that; it certainly sounded noisy to the ear but of course that means nothing, however the G2 and G3 with Speys got banned at Farnborough at the same time (apart from 'hush kitted' G3s); with a newly developed airfield surrounded by NIMBYs the operators wanted to be pro-active with noise regulaions.
Ironic given what flew at Farnborough in the RAE heyday, no hush kits in sight. Especially now Gulfstream have a major maintenance facility here now.