USAF designation J47-GE-7, J47-GE-9, J47-GE-11, J47-GE-13, J47-GE- 15, J47-GE-19; GE designation 7E-J47-B1, 7E-J47-B3, 7E-J47-C11, 7E-J47-C13, 7E- J47-C15, 7E-J47-C19. siris_sil_321597 ...
In 1946, GE proposed to the Army Air Forces a new engine, more powerful and fuel efficient than its earlier J35, but within the same frame size. To provide higher pressure ratios, and overall better ...