With regards to the condor 727s where they used on the trooping flights to Germany I remember invicta international had these but there was so much issues with the vanguards they lost the contract and Britannia took over these with again regards to condor I use to spend quite a lot of time in Ibiza in the summers 74/75 it was amazing to see there 747s land the names max and fritz adored on them also seeing Klm 747 land they where the days