BOAC, The PAR/GCA Apchs I flew on the bus were hand flown , manual thrust, just like any basic aircraft, did have one F/O tried to be clever and use the magic, scewed it up into a mess, next week we should be going to a destination with GCA,flying the little 421B, am looking forward to a return to my youth,! {If only my body could return to its previous condition!}