cjc/roc: MRCA Offtake guesses. It wasn't as devious as that, though BSP/Bombers,2003, P.182) has 3/70 FRG 600, It 200, UK 385. RB199 Memorandum of Understanding 10/10/69 envisaged 3,000 engines (was that 1,000 a/c?). The basis of equipment procurement agreed in Devt Phase MoU, 22/7/70 FRG+UK only, that day) was 807 production a/c. I never saw a breakdown, though Italy settled on 100 when they were, ah, encouraged to stay in by 9/70 offer of 15% R&D workshare for 13% cost (they would get a similar deal in production).
Panavia was instructed by the Buyer, NAMMA, to complete the Definition Phase, after Neths left, 28/7/69, on 42.5/42.5%, 15%, and they so constructed their HQ and so carved up their Air Vehicle workshares. 807 was in fact nearly so built (805 new + Devt/Pre Series/R.Sa.AF).
The sole driver for us all was to dissuade FRG from meeting most of their 1980-ish $: DM Offset commitments by another F-licence. What a small price, UK to accept a GmbH structure for the Prime Contractor (FRG accepted a Ltd Co for the engine). Much, much more important was to settle on English as Project language!
No-one knew we would actually build so many: 3 Democracies would have a dozen General Elections in which any one could be lured out by Marianne or Columbia. Of course Belgium, Canada, Neths were