Pratt & Whitney J75
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The Pratt & Whitney J75 is an axial-flow turbojet engine first flown in 1955. A two-spool design in the 17,000 lbf thrust class, the J75 was essentially the bigger brother of the Pratt & Whitney J57.
Two JT4As installed on a KLM DC-8 with hush kits installed.
A US Navy J75 used in the P6M-2 Seamaster
Republic F-105 Thunderchief
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The Republic F-105 Thunderchief is an American fighter-bomber that served with the United States Air Force from 1958 to 1984. Capable of Mach 2, it conducted the majority of strike bombing missions du
Pratt & Whitney J75
…as the JT4A, and in a variety of stationary roles as the FT4. In military use, the J75 was used on the Convair F-106 Delta Dart, Lockheed U-2, and Republic F-105 Thunderchief. It was also utilized in the prototype and experimental Avro Canada CF-105 Arrow, Lockheed A-12, Martin P6M-2 SeaMaster, North American YF-107, and…
An F-105D Thunderchief flying with a full load of sixteen 750 lb (340 kg) bombs on its five hardpoints
Republic YF-105A, AF Ser. No. 54-0098, the first of two prototypes
The 17th Wild Weasel squadron with a F-105 flightline. The F-105 was also used for "Wild Weasel" anti-radar missions carrying AGMs.
A USAF F-105F trainer and a F-105D with Mount Fuji in the background