Fi 103R Reichenberg

Fi 103R Reichenberg. The Fi 103R Reichenberg was a manned, suicide-attack version of the V-1 flying bomb, developed by Nazi Germany during the final years of World War II. Conceived as a weapon for the Leonidas Squadron, a unit of the Luftwaffe's KG 200, it was intended to be flown by pilots on one-way missions against high-value targets. The program was part of a broader series of last-ditch German wonder weapons but was ultimately canceled before seeing combat.

Development and design

The concept for a manned V-1 flying bomb emerged from discussions within the Luftwaffe in mid-1944, as the Allies advanced on both the Eastern Front and Western Front. The project was championed by Hanna Reitsch and Otto Skorzeny, and detailed design work was undertaken at the Fieseler and DFS (German Research Institute for Sailplane Flight) facilities. Based on the standard V-1 flying bomb airframe, key modifications included the addition of a small cockpit with basic flight instruments, a synchronous motor for the Argus As 014 pulsejet, and manual controls for the pilot. The design sacrificed the standard V-1 flying bomb's autopilot for a cockpit, with the warhead reduced to make space. Test flights, often conducted by glider pilots from the DFS, revealed the aircraft to be extremely dangerous and difficult to handle, particularly during landing.

Operational history

The operational unit for the Fi 103R was the 5th Staffel of the KG 200, known as the Leonidas Squadron, named for the King of Sparta. Training commenced in late 1944 at an airfield near Danzig, using two-seat training variants. Pilots, many from the Luftwaffe's Stuka or bomber units, were expected to dive their aircraft into targets such as key Allied ships during the Battle of the Atlantic or infrastructure like the Suez Canal. However, the program was plagued by high fatality rates during testing and growing opposition from senior commanders like Albert Speer and Werner Baumbach. Following the failure of the Ardennes Offensive and the Battle of the Bulge, Adolf Hitler canceled the operation in early 1945 before any combat missions were flown.

Variants

Several variants of the Fi 103R were built to facilitate training and the intended mission. The **Fi 103R-I** was an initial unpowered prototype used for glide tests. The **Fi 103R-II** was a two-seat, dual-control training version with landing skids and a second cockpit where the warhead would be. The **Fi 103R-III** was a single-seat training model with a water ballast replacing the warhead. The operational model was the **Fi 103R-IV**, which carried a reduced warhead and was intended for the actual suicide mission. All variants were constructed primarily from V-1 flying bomb components and shared its basic layout and Argus As 014 engine.

Specifications (Fi 103R-IV)

* **Crew:** 1 * **Length:** 8.00 m (26 ft 3 in) * **Wingspan:** 5.72 m (18 ft 9 in) * **Height:** 1.42 m (4 ft 8 in) * **Empty weight:** 500 kg (1,102 lb) * **Gross weight:** 2,150 kg (4,740 lb) * **Powerplant:** 1 × Argus As 014 pulsejet, 2.9 kN (660 lbf) thrust * **Maximum speed:** 650 km/h (400 mph, 350 kn) * **Range:** 330 km (205 mi, 178 nmi) (estimated) * **Warhead:** 850 kg (1,870 lb) Amatol high explosive

Surviving aircraft

Several Fi 103R Reichenbergs were captured by Allied forces at the end of World War II and are preserved in museums. A notable example is displayed at the Imperial War Museum Duxford in England. Another is held by the Deutsches Museum in Munich, and one is part of the collection at the National Museum of the United States Air Force at Wright-Patterson Air Force Base in Ohio. These artifacts serve as rare physical reminders of the Luftwaffe's desperate late-war projects.

Category:Manned missiles Category:World War II aircraft of Germany Category:Fieseler aircraft