RF-84F Thunderflash

RF-84F Thunderflash

PaeseUsa
Primo volo3 giugno, 1950
digitareCacciabombardardo Turbojet
Costruito3428

Galleria fotografica di un RF-84F Thunderflash, The Republic F-84F Thunderstreak was an American-built swept-wing turbojet fighter-bomber. While an evolutionary development of the straight-wing F-84 Thunderjet, the F-84F was a new design. The RF-84F Thunderflash was a photo reconnaissance version.

fonte: RF-84F Thunderflash su Wikipedia

RF-84F Thunderflash
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F-84 Walk Around
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Republic RF-84K Thunderflash
FotografiVladimir Jakubov, Randy Ray
LocalizzazioneInconsapevole
Foto45

The Reconnaissance Specialized Swept-Wing

Le RF-84F Thunderflash was the dedicated photo-reconnaissance sister to the F-84F Thunderstreak. While most reconnaissance aircraft of the era were simple modifications of fighters, the Thunderflash featured a significant redesign. To accommodate a massive suite of cameras in the nose, engineers moved the jet engine’s air intakes to the wing roots. This gave the aircraft its distinctive “shark-like” appearance and made it one of the most effective tactical reconnaissance platforms of the 1950s, serving at the front lines of the Cold War in both US and NATO colors.

Attribute Technical Specification (RF-84F)
Ruolo Photographic Reconnaissance
Equipaggio 1 (Pilot)
Motore 1 × Wright J65-W-7 turbojet (7,800 lbf thrust)
Velocità massima 1,120 km/h (700 mph) at sea level
Combat Radius 1,300 km (810 miles)
Armamento 4 × .50 caliber M3 machine guns (mounted in wing roots)
Camera Suite Up to 15 cameras (Forward, Vertical, Oblique)
Service Ceiling 14,000 m (46,000 ft)

Design Engineering: The Nose Full of Lenses

  • The Wing-Root Intakes: Because the nose was completely filled with cameras and optical glass, the standard “nose-hole” intake of the F-84 series had to be moved. The RF-84F featured enlarged intakes at the base of the wings. While this allowed for the camera suite, it slightly reduced the engine’s efficiency compared to the fighter version.
  • Tri-Metrogon Photography: The Thunderflash was designed to perform “mapping” runs. It often carried a Tri-Metrogon camera setup, which used three cameras to take simultaneous photos: one looking straight down and two looking at oblique angles to the sides, capturing a horizon-to-horizon view in a single pass.
  • The Flash-Cartridge Ejectors: For night photography, the RF-84F carried large “flash bombs” or photoflash cartridges in external pods. When dropped, these would explode with millions of candlepower, illuminating the ground for the cameras below.
  • The FICON Project: In a bizarre experiment, some RF-84Fs were modified to be carried under a B-36 Pacificatore bomber. The “parasite” jet would be released near enemy territory, take its photos at high speed, and then fly back to hook onto a trapeze beneath the bomber for the journey home.

Operational History: Watching the Iron Curtain

  • NATO’s Standard Scout: The RF-84F was the backbone of reconnaissance for West Germany, France, Italy, Belgium, and Greece. It was the primary tool used to monitor Soviet troop movements along the East German border.
  • Berlin Crisis and Cuba: USAF Thunderflashes were constantly in the air during the high-tension moments of the early 60s. They provided high-resolution imagery that was vital for strategic planning when satellites were still in their infancy.
  • The “Voodoo” Replacement: While the Thunderflash was fast, it was eventually outclassed by the supersonic RF-101 Voodoo. However, because it was so rugged and reliable, many NATO countries continued flying the RF-84F well into the 1970s.
  • The “Photo-Hog” Reputation: Pilots generally liked the RF-84F for its stability at low altitudes, which was essential for clear photography, though it was notoriously “heavy” on the controls and required a lot of runway to get into the air.

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