The Ultrabolt Database at iModeler

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Review: Halberd 1/48 conversion (for Tamiya) XP-72 "Ultrabolt"

In July 1941, Republic Aviation submitted two new designs, the AP-18 and the AP-19. The AP-18 was an interceptor fighter powered by the Wright R-2160 Tornado engine. The AP-19 was powered by the Pratt & Whitney Wasp X (R-4360). Both [...]