History:
12MU 14-1-41 CRD VA 26-6-41 CRD AAEE 15-9-41 CRD VA 5-11-41 Cv Va M45. M46 install 12-41 AAEE 3-42 comp. trls at high alt with R7120 X4258 and AB528 Cool and perf trls with trop mods Wooden mock-up of 90gal o/l tank fitt VAHP 20-10-42 invest into pilot's seat. Cv proto FVI M47 with pressure cabin whip aerial. trls at high alt with 3/4 blade Rotols FIA wings with extended tips. plain ailerons with balanced and geared tabs incr. horn balance RAE 5-43 after mods by Super. comparison trls with N3053 and X4922 known to ROC as experimental aircraft No.152 R-RH mods to TT standard 27-9-43 to 4264M 1SoTT 20-11-43
* for acronyms please see source:
Spitfire Production