Max 500 feet if possible, quoted by the BSAC, several years ago..
a diver was flown from Stornoway to the chamber in Aberdeen via the Pentland Firth back in the 1980s by a Lossiemouth helicopter.
Did Bristows work out an overland route through the glens when they started with the CG in SYY?
Last edited by branahuie; 7th November 2012 at 19:15.