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What is a Fritz X bomb?

Author

Mia Morrison

Updated on March 09, 2026

What is a Fritz X bomb?

The Fritz X, also known as the Ruhrstahl X-1, was a precision-guided, armor-piercing bomb used with deadly effect by Germany in World War II against Allied ships in the Mediterranean. Based on the PC 1400 bomb, the Fritz X was dropped from an aircraft and guided by an operator using a joystick and transmitter.

How was the Fritz X guided?

Fritz X was guided by a Kehl-Strasbourg radio control link, which sent signals to the movable spoilers in the thick vertical and horizontal tail fin surfaces, within the annular tail fin structure.

How did the Fritz X bomb work?

Aided by flares in the bomb’s tail, the bombardier could follow its fall after release and could send radio signals, which moved the control surfaces and produced minor changes in the bomb’s course. Later operational “Fritz X” bombs were wire-guided instead of radio-controlled to prevent jamming.

What is the PC 1400 X?

The PC 1400 X guided bomb, nicknamed Fritz X. The Fritz-X is a guided armour-piercing gliding bomb weighing circa 1.5 tons, with an explosive payload of 320 kg. It was equipped with a stabilizer and fins as well as a set of radio equipment.

Who invented dive bombing?

The Royal Naval Air Service
The Royal Naval Air Service developed dive bombing as a tactic against Zeppelin hangars and formed and trained a squadron at Manchester for this task. On 8 October 1914, a Sopwith Tabloid with two 50 lb (23 kg) bombs attacked a hangar at Düsseldorf after a dive to 600 ft (180 m).

How accurate are smart bombs?

An Air Force study found that LGBs were “100 to 200 times as effective as conventional bombs against very hard targets and 20 to 40 times more effective against soft and area targets.” Laser-guided bombs were used in about 10 percent of the attacks on enemy tanks but accounted for 22 percent of the tanks destroyed.

When was the glide bomb invented?

Design work started as early as 1939, and a version of the guidance package mounted to standard 500 kg bombs was tested in September 1940. It was found that the bomb was unable to penetrate a ship’s armor, so changes were made to fit an armor-piercing warhead before the system finally entered service in 1943.

Do dive bombers still exist?

Most tactical aircraft today allow bombing in shallow dives to keep the target visible, but true dive bombers have not been a part of military forces since the start of the jet age.

What does GBU stand for in bombs?

guided bomb unit
A guided bomb (also known as a smart bomb, guided bomb unit, or GBU) is a precision-guided munition designed to achieve a smaller circular error probable (CEP).

What is a cluster bomb?

cluster munition
A cluster munition (or cluster bomb) is a container filled with small explosive bombs called “sub-munitions.” This container may be a shell, rocket, missile, or other device. Dropped from an aircraft or fired from the ground, it opens in the air and releases the sub-munitions.

How many Flying Fortresses were shot down?

While the attack was successful at disrupting the entire works, severely curtailing work there for the remainder of the war, it was at an extreme cost. Of the 291 attacking Fortresses, 60 were shot down over Germany, five crashed on approach to Britain, and 12 more were scrapped due to damage – a loss of 77 B-17s.