Viking CD, DD, GD and HD (below) are all 10.68m - still undersize for a B0105 (12m) or an EC135 (12.2m).
"365 landing only with wheels within aiming circle, weight limit 4250 kg"
Look at the condition too!
A little bit of the Gulf of Mexico in the British backyard.
How DO the great British CAA sleep at night over these?