F-35 Joint Strike Fighter

asianobserve

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I don't expect that twitter user to know anything about radar but to call a passive radar as a pony farm radar shows that he either has no idea what he talking about or he lies intentionally to make a sensational head line. It is ridiculous either way. If you put Su-57 on a pony farm, will it suddenly become a pony farm fighter? No.

Now about the radar, they used to detect F-35:

Quick summary: they are VHF radar, but instead of having their own transmitter as any conventional radar, they let the TV, telephone, radio station do the transmitting for them and they only have to do the receiving part. Pros? this kind of radar is cheap and mobiles. Cons? they are useless if there is no civilian radio, telephone or TV station do the transmitting for them, then they are useless. Powerful civilian radio and TV transmitters are very high in the target list in any conflict.


Lockheed Martin had been producing Silent Sentty passive 4adar since the 1990s. So passive radar detection avoidance is built into F-35 design, tech and training.

COTS technology enables passive ground-based radar
https://www.militaryaerospace.com/c...-technology-enables-passive-groundbased-radar
 

StealthFlanker

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Notice of Contract Action (NOCA) - The Long Range Systems Division (AFLCMC/EBJ) intends to solicit proposals from limited sources and award contracts for the development and integration of an air-launched hypersonic conventional strike weapon (HCSW) with both fighter and bomber aircraft platforms. Integration will include mission planning operations and support. The HCSW will provide a prompt (Hypersonic/Hypervelocity), precision strike capability against high-value, time-critical fixed and relocatable surface targets in a single or multi-theater challenged (A2/AD) environment. It will utilize Global Position System (GPS)/Inertial Guidance System (INS) for navigation and terminal guidance with a Government Furnished Equipment (GFE) warhead. It is anticipated that the contract will be awarded in the 1st quarter of FY18. The contract will include all necessary effort through Engineering and Manufacturing Development (EMD).
https://govtribe.com/opportunity/fe...al-air-launched-strike-weapon-fa868218r0003-1

"Flight-test infrastructure within the U.S. Air Force is evolving as a new generation of faster and longer-range air-launched weapons approach a four-year surge of flight-test activity.

By 2023, the U.S. Air Force plans to introduce the AGM-183A Air-Launched Rapid Response Weapon and the Hypersonic Conventional Strike Weapon—which boast double-digit Mach numbers and a maximum range measured in the thousands of miles. About 40 hypersonic flight tests, including prototypes of new Army and Navy hypersonic weapons, are scheduled over the next four years.

- RQ-4s selected as hypersonic test monitors
- Wave gliders emerge as option for overwater tracking and scoring

As those weapons are evaluated, the Air Force also plans to introduce the Lockheed Martin AIM-260 Joint Advanced Tactical Missile by 2022, which features “significantly greater” range than the Raytheon AIM-120 advanced medium-range air-to-air missile. The Long-Range Standoff missile also will enter development in 2021. And the suffix “extended range” is being added to a host of air- and ground-launched missiles in the U.S. military’s stockpile.

For each such weapon, the Air Force must develop a concept and infrastructure to monitor and relay telemetry data from the missile over the full length of the flightpath, including the ability to terminate the test if a safety issue develops.
The Defense Department has conducted hypersonic flight tests before, but the volume of planned testing over the next four years adds another challenge. The flight tests for DARPA’s Falcon Hypersonic Test Vehicle-2 program seven years ago was supported by dozens of assets, including ships and patrol aircraft stretching far out into the Pacific Ocean.

But that approach is “incredibly expensive,” says Maj. Gen. Christopher Azzano, commander of the Air Force Test Center (AFTC).

The Air Force has developed a new concept to provide the same telemetry relay capability using a small number of high-altitude unmanned aircraft systems, rather than multiple aircraft at lower altitudes and ships.

“What we’re looking at now is an airborne array of RQ-4s that would enable us to do the same thing with far fewer platforms and fewer people, while still covering the same space,” Azzano says.
The new approach relies on antenna technology that can transmit telemetry data amid the sustained heat and pressure of hypersonic flight, where skin temperatures of the glide body or missile escalate up to 3,600F (2,000C).

The Air Force is also considering other applications of unmanned technology for long-range flight tests. The AFTC is an enterprise that includes: a wind tunnel complex at the Arnold Engineering Development Center in California, a flight-test center at Edwards AFB, California, and a weapons and intelligence, surveillance and reconnaissance test center at Eglin AFB, Florida. The facilities at Eglin include the Gulf Test and Training Range. The 400-nm length of the range is not long enough to support hypersonic weapon testing, but it may serve as a test site for new solid rocket motors and booster rockets developed for hypersonic weapons.

“I need to be able to relay telemetry, I need to have flight termination, I need to do scoring eventually out in the open ocean for where a weapon would impact,” says Brig. Gen. Scott Cain, commander of the 96th Test Wing at Eglin. “There are actually technology development programs going on to do just that."

One technology cited by Cain is an unmanned vehicle called a wave glider, which uses the energy from ocean waves to generate power. It uses that generated power to produce thrust, allowing the vehicle to remain in a specific location for weeks or months.

“If you put the right measurement devices on them, that’s essentially the concept,” Cain says.

The Gulf Test and Training Range is also expanding, with plans to install instrumentation from the Florida Panhandle to the Florida Keys. The Air Force has run fiber-optic cable about halfway down the west coast of Florida so far, Cain says.

“We’ve started an underwater survey to the Keys to look at where the Gulf Range extension goes next,” Cain says. “As the range increases, we’re going to use the whole 400-plus miles of the range more frequently.” "
https://aviationweek.com/missile-de...siles-drive-us-air-force-adopt-new-technology
 

asianobserve

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A beautiful 360 degree video from an F-35 cockpit over San Francisco

And spectator view of the demo:
 

asianobserve

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While not exclusively about the F-35, this documentary on RAF fighter pilot training is an interesting watch:

 

BON PLAN

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Keep on hoping that F-35 crash and burns my friend for the sake of your old tech Rafale. In the meantime the F-35 already bombing an island...


:truestory:
Not alone, the bombing..... With B52, no?

Bombing an island..... What a victory!
 

BON PLAN

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Imagine the possibilities with Peregrine:

1) The F-35 does not need anymore AIM9X under its wings since Pregrine has trimode seeker;

2) With Sidekick rail, the F-35 potentially can carry upto 12 Peregrines since each one is less than half the lengty of AIM120 (with Sidekick rail F-35 can carry 6 AIM120s internally); and,

3) Theoretically, Peregrine can become a very long range missile if it is turned 2 stage. In other words, if Raytheon can mate the Peregrine to a 1st stage booster rocket like the LREW concept:


Long Range Engagement Weapon (LREW)
Looks like a 155mm shell of the new USN cruiser with a 1st stage....
 

asianobserve

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This is a critical part of the F-35 system that is not often talked about, the Joint Simulation Environment (JSE). It is where F-35 and F-22 pilots can be trained via high fidelity simulation in high threat combat scenarios that is very hard to do in the real World due to material and geographic constraints.

Joint Simulation Environment inches closer to reality



EDWARDS AIR FORCE BASE, Calif. (AFNS) -- The 412th Electronic Warfare Group is one step closer to bringing the Joint Simulation Environment to life at Edwards Air Force Base. The 412th EWG recently began work to pave the way for ultimately building a new facility to house the JSE.

JSE is a scalable, expandable, high fidelity government-owned, non-proprietary modeling and simulation environment to conduct testing on fifth-plus generation aircraft and systems accreditable for test as a supplement to open-air testing.

The 72,139 square foot JSE facility planned for Edwards AFB is actually one of two, the other will be constructed at Nellis Air Force Base, Nevada. As part of the construction efforts, the 412th EWG is also looking to hire more than 100 new personnel between both facilities -- primarily engineers with software skillsets.

The Edwards AFB facility will focus on developmental testing while the 50,967 square foot Nellis AFB facility will focus on operational testing. However, both facilities will be built with similar hardware and software configurations so both buildings will be able to augment each other’s capabilities, said Humberto Blanco, JSE project manager. The JSE facility is also being designed with that flexibility in mind.

While construction for the JSE is still months away, the 412th EWG is already ensuring that when it comes online, “growing pains” will be as minimal as possible.

“One of the things we realized was that in order for our people to become trained and get familiar with the system, its capabilities and participate in the development; it required us to develop an in-house instantiation of what’s happening at Pax River (Naval Air Station Patuxent River, Maryland) as well as at SIMAF (U.S. Air Force Simulation and Analysis Facility),” said Blanco. “Those two facilities have limited JSE capabilities, so we advocated for, and received funding to instantiate those capabilities here.”

Construction crews are reconfiguring simulator and computer systems inside building 1020 at Edwards AFB, to make room for a small-scale JSE system that 412th EWG engineers can utilize to ensure all systems are operational and internal issues are rectified before the actual JSE facility is finished. Having a small-scale instantiation of the larger facility also allows 412th EWG customers to concurrently utilize the facilities without service interruptions, Blanco said.

“It will allow us to bring JSE simulators online and begin to experiment and to learn,” Blanco said.

The reconfiguring inside building 1020 will afford software engineers the time to be familiar with the incoming systems, which will benefit customers, said Gerald Lockwood, Modeling and Simulation flight chief.

“The coders have to really touch and see how to integrate these systems. We’re building products for it so we can develop, compile, test and get feedback on issues,” Lockwood said. “There’s so many components. It’s going to be a large battlespace in an interactive environment.”

The overall goal of the JSE is to allow the testers and engineers the capability to test multiple platforms during the developmental and operational testing phases of a platform.

“We’ve been asked to develop a high-fidelity modeling and simulation environment for initially the F-35 (Lightning II) and F-22 (Raptor) that will allow us to test aircraft in ways that we’re currently unable to test,” Blanco said. “So the environment will encompass things like weather, terrain, multiple other platforms and air and ground threats.”

“The JSE is one of my favorite projects because in terms of initial pay off, it’s just a few short years down the road,” said Brig. Gen. Christopher Azzano, Air Force Test Center commander. “We’re going to use the F-35 as the threshold platform to help prove the concept, but the long term potential of JSE is huge when you consider you can integrate virtual and constructive elements with live and open-air capability in a way that creates an environment that we can no longer build or replicate strictly with open-air resources.”

Azzano said that he foresees the JSE becoming a step in the testing and developing of Air Force platforms in the future and that, in just a short time, AFTC customers will see its value.

“It’s really exciting because we can replicate the environment that our systems and warfighters might see in a dense threat environment somewhere around the globe. And we can replicate that for verification and validation that goes along with test and evaluation, and we can do it for training too,” Azzano said. “I really think we’re just barely scratching the surface on the pay off and the potential of JSE, and with the right vision I think we’ll get there, it’s going to take some time and a lot of investment, but it is a hugely important program.”

While the groundbreaking for both facilities is not scheduled until May 2020, Blanco said that when the buildings do come online, his team will be ready.

“Instead of waiting until the buildings are finished, we are developing these lab integrations here, so when the buildings are finished, we can hit the ground running,” Blanco said. “It’s very exciting times for the Air Force and the modeling and simulations community. I tell people on the outside that this is going to be the best video game ever.”

https://www.af.mil/News/Article-Dis...ulation-environment-inches-closer-to-reality/
 

asianobserve

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You are right.
It was F15 and not B52.
F15 to make 90% of the job. F35 only there for picture.
There was no picture published of the strike package. So we don't knw the compositionnof tge package. What was published was the spectacular WW2 style (but precise) bombing.
 

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