USA - GBU-15/B

GBU-15/B EOGB II



Electro-optically guided 2000 lb. The combat portion consists of a general-purpose Mk.84 or a BLU-109/B penetrating bomb, depending on the type of target.


In English sources you may encounter the designation CWW (Cruciform Wing Weapon). EOGB II (Electro-Optical Guided Bomb). It was developed under the Pave Strike program, as a replacement for the older generation HOBOS guided bombs. The cross-bearing surfaces -hence its English designation- allow it to glide to a distant target even when dropped at low altitude. When dropped at low altitudes (80 - 200 metres), for which it is mainly intended, it is supposed to cover several kilometres. Which may seem like a lot. But let's remember that a bomb has the same speed as its carrier - an airplane. 800-900 km/h - the speed of a bullet from a revolver - is not a problem. A cougar can be pitched, lobbed. The so-called pull-up manoeuvre, dropping it during a climb. The pilot starts to climb, pulls with 3-4 G overload (maximum 45 degrees of climb) and releases the bomb during this maneuver. I don't think the term "slinging" would be entirely incorrect in this context. Very Happy


During high altitude drop tests, GBU- 15s hit targets nearly 40 kilometers away. The advantages of this concept or strategy are clear - why produce over a heavily defended target when a bomb can do it for you. By avoiding flying over the target area, the pilot can drop a bomb on a target still out of range of his air defenses.


The bomb can be used in two ways. In the direct method, the pilot or operator (RIO, WIZZO, guy in the back, ballast,…for double-seat machines) captures the target with a TV camera located in the bomb's nose, which transmits the image to a screen in the cockpit. By manoeuvring the aircraft or rotating the cougar's camera, it tries to get the intentional mark on the screen onto the target. When he's roughly successful, he marks the target. Click. The camera stabilizes on the marked area, and is capable of 8x zoom, which allows for precise targeting (whether he visits Saddam through the door or that open window on the first floor). Target locks on, done. Once dropped, the bomb is autonomously guided.


In the second, so-called indirect attack method, the pilot drops the bomb out of visual contact with the target. Thus, 100% stand off, a method for weaker natures J. The target is captured by the camera in the bomb's head only during the gliding flight. The image is again transmitted to the screen in the aircraft, then the procedure is the same as for the first attack method. In both cases, the pilot can initiate defensive maneuvers immediately after dropping - 180 degree turn, dive, …quickly away to safety while the bomb flies towards the target. The operator (pilot, ….) can, if necessary, control the cougar manually throughout its flight. From drop to impact. The precision of the bombs is great. American pilots have used them to blow up burning oil wells in the Persian Gulf. There is also a version of the GBU-15 2/B in which the TV camera is replaced by an infrared module taken after minor modifications from the AGM-65D Maverick.


Total weight 1187 kg.
Price per unit: $130,000.
URL : https://www.valka.cz/USA-GBU-15-B-t31121#113963 Version : 0

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Přehled verzí


Verze
Bojová část
Navádění
Varianta křídel
Hmotnost (celková)
Délka
Průměr bojové části
GBU-15(V)1/B
Mk.84
TV
LCW
1 123 kg
3 962 mm
457 mm
GBU-15(V)1/B (=GBU-15(V)21/B?)
Mk.84
TV
SCW
1 093 kg
3 962 mm
457 mm
GBU-15(V)1C/B
Mk.84
TV, GPS/INS
SCW
1 102 kg
3 962 mm
457 mm
GBU-15(V)2/B
Mk.84

LCW
1 141 kg
4 039 mm
457 mm
GBU-15(V)2/B (= GBU-15(V)22/B?)
Mk.84

SCW
1 111 kg
4 039 mm
457 mm
GBU-15(V)2C/B
Mk.84
IČ, GPS/INS
SCW
1 120 kg
4 039 mm
457 mm
GBU-15(V)3/B (sériově nevyráběno)
CBU-75
TV?
LCW
?
?
?
GBU-15(V)31/B
BLU-109/B
TV
SCW
1 128 kg
3 962 mm
406 mm
GBU-15(V)31A/B
BLU-109/B
TV, GPS/INS
SCW
1 138 kg
3 962 mm
406 mm
GBU-15(V)32A/B
BLU-109/B
IČ, GPS/INS
SCW
1 154 kg
4 039 mm
406 mm

Poznámky
Novější verze vybavené GPS/INS naváděním jsou taktéž neoficiálně označovány jako EGBU-15 (Enhanced GBU)



Vysvětlivky
LCW (Long Chord Wings, MXU-724) - "dlouhá" křídla (starší provedení)
SCW (Short Chord Wings, MXU-787) - "krátká" křídla (novější provedení)



Zdroje
1) Kolektiv: Weapons File 2003-2004, Eglin, 2003
2) Andreas Parsch: Rockwell GBU-15(V)/B (poslední aktualizace 1.5. 2004)
URL : https://www.valka.cz/USA-GBU-15-B-t31121#208254 Version : 0
...
USA - GBU-15/B - Starší varianta podvěšená pod křídlem stroje F-4E ze sestavy 3rd TFW během cvičení Team Spirit 85. Povšimněte si senzoru TISEO na náběžné hraně křídla letounu. (USAF)

Starší varianta podvěšená pod křídlem stroje F-4E ze sestavy 3rd TFW během cvičení Team Spirit '85. Povšimněte si senzoru TISEO na náběžné hraně křídla letounu. (USAF)
USA - GBU-15/B - Okamžik odhozu EGBU-15 (s cvičnou/nevýbušnou bojovou částí) z letounu F-15E patřícícho pod 391st Fighter Squadron dislokovanou na základně Mountain Home v Idahu, 2003. (USAF)

Okamžik odhozu EGBU-15 (s cvičnou/nevýbušnou bojovou částí) z letounu F-15E patřícícho pod 391st Fighter Squadron dislokovanou na základně Mountain Home v Idahu, 2003. (USAF)
URL : https://www.valka.cz/USA-GBU-15-B-t31121#208260 Version : 0
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