Originally Posted by
Wodgit
The 125 could be the CAA 125-700 G-OCAA that used to fly out of Luton (I went to Lisbon on it once)
I think you're correct. I thought it looked like G-BHLF which McAlpine/Magec operated on behalf of Marconi for several years. G-BHLF was re-registered G-OCAA in 1992 and seems to have retained the same scheme.
https://abpic.co.uk/pictures/view/1345327