XTEND say that operators can fly one of their drones like a pro within a few minutes of trying it out

Wednesday, February 21st, 2024

Skilled FPV drone operators are becoming the most feared opponents in the war in Ukraine, David Hambling notes:

When a Ukrainian drone strike team recently took out the Russian FPV operator known as Moisey it was seen as a big success. Moisey was personally credited with destroying dozens of vehicles and killing almost 400 Ukrainian soldiers.

Standard consumer quadcopters like the ubiquitous DJI Mavic series are designed to be flown out of the box by an untrained user. The operator does not exactly fly the drone so much as tell it where to go, with the drone doing all the piloting and preventing crashes. The drone will auto-hover at a fixed point even in gusty winds and, thanks to sonar and other sensors, avoid obstacles.

[…]

FPVs by contrast are stripped-down racing machines without any of the piloting aides on standard quadcopters. This is partly a matter of cost, but mainly to do with speed — a drone switched to manual mode with all the obstacle avoidance turned off is faster than one in normal mode where speed is automatically limited to how fast it can fly safely.

This is why FPV pilots wear VR-style goggles: they need to have good situational awareness, to look ahead and plan their path to avoid flying into things. FPV cameras have a wide field of view so the operator does not make a sharp turn and find a wall in front of them.

[…]

Russia’s Academy BAS says its combat FPV operator course takes a month, working 12 hour days with no days off. The equivalent training at Ukraine’s Victory Drones takes 33 days, and participants are expected to have 20 hours practice on a simulator before they start. The pass rate on FPV courses can be as low as 60%, compared to up to 95% for regular drones.

The average hit rate for FPV drones is sometimes quoted at 10% whereas highly skilled operators may succeed with 70% or more of their attacks.

[…]

XTEND say that operators can fly one of their drones like a pro within a few minutes of trying it out. This includes carrying out tricky maneuvers like flying through doorways or windows, which is exactly the kind of skill needed by an FPV kamikaze operator, or even flying around inside buildings or tunnels.

The intelligence provided by XTEND also solves one of the big issues with current FPVs, that of losing communication in the last second of flight as the drone drops below the radio horizon.

“Our XOS operating system enables a drone to have several ‘state’ solutions to determine what happens during comms-failure, including: hover, continue to target, return to home, patrol, and more,” says Shapira.

This effectively allows the operator to ‘lock on’ to a target as soon as they identify it, so the drone will find a target even if it is evading rapidly, or the signal is lost due to jamming or other causes. In principle XOS could be trained to aim at the weak spot on a target, such as the turret rear of Russian tanks where an FPV hit often results in instant destruction.

[…]

Last year, XTEND signed a contract to supply Israel’s Ministry of Defence with a multi-drone operating system enabling an operator to control “dozens of human-guided semi-autonomous drones simultaneously.”

That might seem like a lot of money for a radio-controlled model aircraft

Tuesday, February 20th, 2024

Swarm Troopers by David Hambling”Like mammals evolving beneath the feet of lumbering dinosaurs,“ David Hambling notes (in Swarm Troopers), “a very different type of drone has been proliferating close to the ground”:

These are little craft that do not compete with the lofty lords of the air. And while the big drones are in decline, their miniature cousins have been preparing to inherit the earth.

[…]

As of 2015 the Pentagon has around ten thousand drones, and nine thousand of them are small, hand-launched craft made by AeroVironment Inc of California

[…]

It may look like a toy aircraft with a four-foot wingspan, but it puts air power in the hands of the foot soldier.

[…]

Big drones compete with the manned aircraft that they resemble, but for once, looking like a toy may be an advantage.

[…]

Raven’s built-in GPS meant it could fly a mission via a series of programmed waypoints with no human intervention, so it could take pictures of a building or installation even if it was out of radio range. Endurance was tripled to an hour, and a new modular design meant changing sensors (say, switching between day cameras and infrared night vision) was a matter of “plug and play”.

[…]

Unlike the Predator, which requires pilot’s qualifications to fly, Raven operation can be learned in about three days.

[…]

The controller comes with a shrouded “viewing hood” to make the screen easier to see in bright sunlight — an echo of the black cloth that the TDR-1 operators covered themselves with in WWII.

The ground control unit can run training software, known as the Visualization and Mission Planning Integrated Rehearsal Environment or VAMPIRE. With VAMPIRE, an operator can practice flying virtual missions without needing to launch anything; it is like playing a handheld video game. An enhanced version can download sensor feeds from actual missions; this add-on is known as the Bidirectional Advanced Trainer (yes, that’s VAMPIRE BAT).

[…]

The video feed was originally recorded on a consumer eight-millimetre video recorder, a Sony Handycam, which allowed the user to freeze-frame or look back through the flight; it is now recorded digitally. The other piece of hardware is a ruggedized laptop, a Panasonic Toughbook computer. This provides a moving map display via Army software called FalconView.

[…]

In 2012 a complete system with two ground control stations, three RQ-11B air vehicles, plus all the sensors, spares, and carry cases, can cost the US military $100-$200,000. A single air vehicle on its own costs around $34,000. It is the sensor package, especially the thermal imaging, that pushes the price up.

To civilians that might seem like a lot of money for a radio-controlled model aircraft, but it needs to be put in context. In the conflict in Afghanistan, soldiers have on occasion used shoulder-launched Javelin anti-tank missiles costing $70,000 against individual insurgents behind cover. The mine-resistant MRAP armored trucks, hastily purchased to give protection against IEDs, cost about $600,000.

[…]

It’s certainly a low-cost option compared to $14 million for a Reaper. The Reaper also costs about $4,000 an hour to fly, so one ten-hour flight costs as much as a Raven. The F-22 Raptor costs $50,000 an hour to fly, the F-35 over $30,000, making Reaper cheap by Air Force standards.

Cheap drones were clearly a thing nine years ago, but super-cheap FPV quadcopters with 40-mm grenades or RPG warheads were still in the future.

Dispersing energy on impact rather than shattering

Friday, February 16th, 2024

The Army has officially started fielding its newest combat helmet, the Next-Generation Integrated Head Protection System:

According to service officials, the NG-IHPS will provide soldiers with “increased ballistic and fragmentation protection” in a 40% lighter package compared to the earlier Integrated Head Protection System, which was first fielded in 2018 to replace the Advanced Combat Helmet and Enhanced Combat Helmet.

The first NG-IHPS units were fielded to around 2,000 soldiers assigned to the 1st Brigade Combat Team, 82nd Airborne Division, on Monday, the service said.

[…]

Speaking to Army Times, Head Protection Team lead engineer Alex de Groot attributed enhanced protection of the NG-IHPS to the use of lightweight polyethylene instead of rigid and inflexible Kevlar material in the helmet’s construction, with the former dispersing energy on impact rather than shattering like the latter.

Garand Thumb took a look:

Rather than developing smaller, smarter weapons, the Air Force decided it wanted a bigger aircraft

Tuesday, February 13th, 2024

Swarm Troopers by David HamblingThe Hellfire is not an ideal fit for the Predator, David Hambling notes (in Swarm Troopers), which struggles to carry two of them:

Rather than developing smaller, smarter weapons, the Air Force decided it wanted a bigger aircraft. General Atomics anticipated this and the company funded development of “Predator B.”

[…]

When it went into service in Afghanistan in 2007, the Predator B was renamed the “MQ-9B Hunter-Killer” or “Reaper.”

[…]

It is four times as heavy; the turboprop engine is six times as powerful and doubles to speed to around 200 mph.

[….]

A Reaper can carry fourteen Hellfire missiles, or four missiles and a pair of laser-guided 500-pound bombs.

[…]

The flyaway price for Reaper is around $14 million for the basic model, or $20 million with all the trimmings, compared to $4 million for a Predator.

[…]

So instead of a cheap, ultra-long endurance, expendable drone, the Reaper resembles a manned aircraft. Predator operator Matt Martin describes the Reaper as “a longer-duration, lightly-armed (and much less survivable) version of the F-16.” Without the duration and price advantages, the Reaper comes perilously close to being in competition with the manned jets. As we have seen, this is often a fatal situation for a drone in the Air Force.

It will not be feasible to match China fighter for fighter and missile for missile

Thursday, February 8th, 2024

During a July 2023 wargame, the Mitchell Institute tasked experienced operators, technologists, and engineers from the Air Force and defense industry to assess how a mix of uncrewed CCA (collaborative combat aircraft) and crewed combat aircraft could achieve air superiority over a peer aggressor (China):

One of the most important insights is the potential to use CCA as lead forces to help disrupt and suppress China’s advanced integrated air defense system (IADS), improve the lethality and survivability of the Air Force’s counterair forces, and magnify the service’s capacity to project combat mass into highly contested battlespaces. Experts agreed it will not be feasible to match China fighter for fighter and missile for missile in today’s battlespace, given the Air Force’s fighter force is now less than half the size it was in 1991. Accordingly, all three wargame teams proposed CONOPS that initially used CCA at scale to disrupt China’s IADS and level the playing field against the PLAAF.

[…]

All three wargame teams also chose to use a mix of CCA variants designed as airborne sensors, decoys, jammers, or weapon launchers to disrupt and stimulate the PLA’s IADS, locate its critical nodes, and begin to attrit threats to support crewed aircraft operations. Dispersing these functions across a mix of CCA would improve the Air Force’s operational resiliency and increase the number of airborne targets an adversary’s forces must attack. By design, lower-cost CCA may lack the mission systems and full functionalities of 5th generation fighters. However, an adversary has no reliable way of differentiating between how CCA are equipped and must address them all as threats. The key is understanding that CCA — in the same way remotely piloted aircraft (RPA) sensor-shooters pioneered a new way of conducting precision strikes — will be more than intelligence, surveillance, and reconnaissance (ISR) information gatherers.

Another insight is that CCA could increase the Air Force’s capacity to generate lethal mass for counterair operations. Appropriately equipped CCA can perform as force multipliers that increase the number of sensors and weapons the Air Force can project into contested battlespaces. CCA could also extend the sensor and weapon ranges of stealthy crewed aircraft they team with, increasing their lethality and survivability. This will require designing CCA with enough survivability to ensure they can reach their air-to-air weapons launch points in contested environments. Using CCA to reduce attrition of Air Force fighters and their crews would also have a major force multiplying effect over the course of a campaign — a key consideration given that DOD-mandated force cuts over the last 30 years caused the Air Force to divest its combat attrition reserves.

[…]

CCA could multiply the Air Force’s diminished combat inventory in another way: by enabling some of its non-stealthy combat aircraft to engage in the fight for air superiority in highly contested environments. For instance, notional CCA designs available to Mitchell Institute’s wargame experts included a long-range, air-launched design that carried two air-to-air weapons or four 250-pound class Small Diameter Bombs (SDBs). The experts used 4th generation F-15EXs and B-52 bombers operating outside the range of China’s IADS to launch these counterair CCA into contested area

Experts participating in Mitchell’s wargame also preferred to use a mix of lower-cost CCA they classified as expendable systems and more capable, moderate-cost CCA that can be recovered and regenerated for additional sorties or attritted if mission needs require in highly contested battlespaces. Experts chose to use expendable CCA in significant numbers during the first few days of their campaigns as airborne decoys, jammers, active emitters, and other ways that risked their loss in highly contested environments. And since these notional CCA could be ground-launched by rockets without the need to use runways, wargame experts chose to pre-position them at dispersed locations in the Philippines and Ryukyu Islands to improve the resiliency of the Air Force’s combat sortie generation operations. As their campaigns progressed, experts shifted toward using a larger number of moderate-cost recoverable/attritable CCA that carried larger payloads of weapons and could return to their forward operating locations to regenerate for additional sorties.

Finally, wargame experts suggested there is a need to develop concepts for operating CCA with other uncrewed aerial vehicles for counterair missions rather than solely using them as adjuncts for crewed aircraft. Of note, operating CCA in this way would require providing them with more advanced autonomy and other technologies that add to their cost.

More missiles have been fired at known SIM cards than at recognized individuals

Tuesday, February 6th, 2024

Swarm Troopers by David HamblingInsurgents may be tracked and targeted by their mobile phones, David Hambling notes (in Swarm Troopers):

It has been suggested that more missiles have been fired at known SIM cards than at recognized individuals. In recent years agents in the field have marked targets for drone strikes with miniature radio beacons. A mobile phone left under a seat can perform the same function. The Taliban in Afghanistan have executed alleged spies who left electronic devices concealed in empty cigarette packets. Taliban commanders now know to leave their vehicles guarded at all times to prevent tracking devices from being attached.

[…]

Other types of tagging are passive. One approach is to shower the target with a fine dust of “quantum dots”, tiny specks of semiconducting crystal. These are invisible to the naked eye but can be detected from long range with the aid of an infrared laser illuminator. Different batches of dots can be given specific codes, so a tagged individual or vehicle can be identified days later from long range.

Other tagging technologies include dyes and inks visible only through special viewers. One DARPA document even suggested that an additive could be introduced to the target’s shampoo so they could be identified and tracked. It is not clear whether this idea was ever developed.

Hellfire does not tidily disintegrate the target as in a video game

Tuesday, January 30th, 2024

Swarm Troopers by David HamblingCofer Black, head of the CIA’s counterterrorist Center, requested that the Predator be armed, David Hambling reports (in Swarm Troopers), and USAF General John Jumper requested a demonstration of a Predator that could “find a target, then eliminate it”:

Hellfire was chosen because it was a proven, mature missile with many years of successful service. In fact, mature is something of an understatement: Hellfire was positively middle-aged, dating back to the Nixon administration in 1974.

[…]

Hellfire has laser guidance, so the target needs to be marked with a laser designator right up until the missile hits. It is highly accurate, usually hitting within half a meter of the aim point, but it can take a while to arrive. Hellfire is faster than the speed of sound, but fired from a range of six miles, it still takes about twenty seconds to reach the target.

[…]

Hellfire is uncomfortably large to hang off a Predator but small compared to anything else available in the inventory. At the time, the Air Force’s smallest guided bomb was five hundred pounds.

[…]

The other challenge when firing a Hellfire from a Predator is the unavoidable two-second time lag caused by satellite communications. This means the laser spot effectively takes two seconds to move, so the Predator can only engage a stationary target in this mode. To hit a moving target, the operator uses targeting software to lock on to a moving vehicle; the software keeps the laser spot in place, an indirect way of engaging the target with its own risks if the system fails.

[…]

Hellfire does not tidily disintegrate the target as in a video game but leaves recognizable bodies and body parts around ground zero.

[…]

If fired in a straight line, Hellfire’s supersonic speed means the target will not hear it coming.

[…]

Hellfire may be precise, but it is not surgical. The twenty-pound high-explosive warhead can cause major “collateral damage,” killing innocent bystanders or building occupants when the target is a single terrorist.

Worse, the long time of flight means there is the risk of somebody wandering into the target area after the missile has been launched.

“Hellfire” supposedly comes from heliborne laser, fire-and-forget missile.

DJI might deplore the military use of its drones, but its new FlyCart 30 delivery drones looks perfect for delivering ordnance on target

Saturday, January 27th, 2024

DJI, based in Shenzhen, China, dominate the consumer drone industry, David Hambling notes, with an estimated 70%+ of the global market:

In particular their Mavic range of affordable drones which fold up small enough to fit in a cargo pocket are outstanding platforms for rock-steady aerial videos or swooping shots of scenery. Mavics also make great battlefield scouts, and both sides in the conflict have used the drones heavily for reconnaissance and intelligence gathering, spotting hidden targets from miles away.

Small drones also multiply the effectiveness of artillery: by precisely directing rounds on target, drones make artillery five to ten times as effective. Everything from 155mm howitzers to 30mm automatic grenade launches now uses drone guidance, and they assist tanks to score indirect-fire kills from long range in a way that was previously impossible.

And of course, small drones are used as bombers. 3D printed bombing rigs arm small quadcopters with one or two grenades (typically Russian VOG-17 or American M433 “Golden eggs”) to drop into foxholes or trenches, or through hatches to destroy abandoned vehicles.

DJI deplores the military use of their drones. The company banned sales of their products in both Ukraine and Russia in April 2022 and has issued several strongly-worded statements, but these have been ignored.

But in Ukraine, ‘Mavik’ is now a generic term for any small drone, just as ‘Hoover’ and ‘Fridge’ were applied to any product of a certain type. In October 2023, Ukrainian Prime Minister Denys Shmyhal claimed his country bought 60% of the Mavic drones produced,DJI immediately denied this claim, and it does seem unlikely as DJI produce millions of drones and Ukraine’s purchases are likely to be in the hundreds of thousands, but it gives an idea of how significant they are.

DJI might deplore the military use of its drones, but its new FlyCart 30 delivery drones looks perfect for delivering ordnance on target:

With eight rotors on four arms, the FlyCart30 can haul up to 30 kilos/66 pounds a distance of ten miles, or carry lesser payloads greater distances. The control range is given as 13 miles, but extra features allow one-button transfer to a second operator.

Top speed is 45 mph, and the drone can fly in winds of up to 27 mph.

A mass of safety features include automatic radar and visual obstacle avoidance day or night, and a parachute which deploys if the engines fail, so the drone will always make a soft landing.

For deliveries, the FlyCart30 can carry a 70-liter cargo pod – a container the size of a suitcase – or, if there is no landing site, it can lower a payload on a winch while the drone hovers 60 feet above.

Like the Mavics, FlyCart30 folds up for easy transport. No international price has been announced, but last year the drone was advertised in China for just $17,000.

[…]

Ukraine’s heavy drones have recently taken on a new role as minelayers. Their engineers have developed a special fuse so a mine can be dropped from the air and only arm itself after it has handed. The drones can lay mines on roads or tracks from several miles away. They can also repair gaps in minefield where Russian engineers have started to clear a path.

[…]

The larger capacity also opens up the possibility of new types of attack drone. Several developers have already come up with stabilised weapon mounts for drones, such as the Baduga rifle system which comes with a high-powered rifle with 60 rounds. It can reliably hit a human-sized target with one shot from 200 meters. The Baduga system complete with a rifle and ammo weights less than 20 pounds.

In 2021, Nammo test-fired their M72 anti-armor rocket from a heavy drone. M72s weigh about eight pounds each, so FlyCart could carry a whole rack of them, benefitting from being able to attack the thin top armor.

The FlyCart could also act as a drone carrier, a mothership for multiple FPV attack drones. Both Ukraine and Russia have experimented with this concept, but an affordable heavy lift platform would make it far more feasible.

The imagery appeared to be highly addictive

Tuesday, January 16th, 2024

Swarm Troopers by David HamblingBy 2001, David Hambling notes (in Swarm Troopers), the Predator had, in the words of the Air Force, “become the commander’s real-time eye in the sky, providing real-time streaming video back to the command post”:

The imagery appeared to be highly addictive, leading to it being called “Predator crack” because it seemed that commanders right up to the White House could never get enough of it.

[…]

On the other hand, intelligence analysts were accustomed to imagery in the form of black-and-white still photographs, not color video. Initially their approach was to take stills from the video feed and print them out.

[…]

The plane can be broken down and stored in a shipping container known as a “coffin” and flown around the world on a transport aircraft. In theatre, it needs a five-thousand foot runway and a dedicated ground support team. Once it is rolled onto the runway, the drone is piloted by a local crew who get it into the air and on its way. Then it is handed over via satellite link–it has its own special twenty-foot dish and dedicated satellite systems–to a remote team. From then on the Predator is flown from Creech Air Force Base, forty minutes outside Las Vegas.

Unmanned aircraft like Predator have major support requirements, but each flight provides twenty-four hours of continuous surveillance on station with cameras, infrared, and radar sensors. By using the drones in relays, the Air Force can maintain a permanent presence over an area, known as a “combat air patrol,” “CAP” or “orbit.” Each CAP requires at least three drones. In 2010 there were fifty Predator/Reaper CAPs; by 2013 the number was up to sixty-five, with plans to replace all the Predators with Reapers by 2016.

[…]

The plane may keep going for twenty-four hours, but that requires several shifts of pilots, with replacements for those that are sick or otherwise not available.

[…]

One study suggested that ten pilots were needed for each predator CAP to keep operations going 24/7. These days less than half of drone pilots qualified on other aircraft first. Pure drone pilots may have some advantages; reports suggests that pilots have to unlearn some of their skills before they can fly the Predator effectively, as they may have become reliant on feeling the tilt of the aircraft or the change in note of the engine to tell how it was flying.

[…]

One of the biggest differences from other aircraft is the time lag of a few seconds (latency) due to the satellite communications.

[…]

The real business end of the Predator is a “sensor ball” eighteen inches in diameter. This is the AN/ AAS-52 Multi-Spectral Targeting System (3), which has a stabilized gimbal mount with two axes of rotation, keeping the cameras pointed in exactly the same direction regardless of the motion of the drone. It has normal visible-light cameras for daytime use and image-intensified night cameras, as well as infrared imaging, along with software that combines the inputs from different cameras into a single image. It features various levels of zoom, from a forty-five degree wide-angle view down to an ultra-narrow 0.2-degree view. This is equal to a x200 zoom range. On a standard 35mm camera, the equivalent lenses at the extreme ends would be a 50mm wide-angle lens and a 12,000mm telephoto.

[…]

The sensor ball also contains a laser illuminator, like an invisible searchlight indicating targets for friendly forces, a laser designator for the Hellfire missile, and a laser rangefinder to determine the exact location of the target.

Even in pitch darkness–or in the rain, which was a problem previously–the Predator can pick out objects on the ground with great accuracy. This is thanks to a radar system called Lynx developed in 1998 by Sandia National Laboratories (4) to overcome the limitations of cameras. Existing radar was too large for the Predator at some four hundred pounds. In a major feat of miniaturization, the necessary electronics were crammed into a package weighing just a hundred and twenty pounds which generates an image resembling a black and white video with an impressive level of detail.

From fifteen miles away, Lynx produces images in which features four inches across can be distinguished. It also has some other clever tricks. A process called coherent change detection shows the difference between the current scene and one recorded previously. This is accurate enough to pick up the disturbance left by a bomb buried under the road surface.

[…]

The Predator can also carry various electronic warfare packages that allow it to detect, locate, and intercept radio signals. The simplest of these was a radio receiver bought from Radio Shack; the most advanced are highly classified and cost millions. These could, for example, pick up walkie-talkie or cell phone transmissions and pinpoint the users. Predators can reportedly track individual cell phones when they are on by their SIM cards.

Their arms and legs get sheared off clean, as if God himself lowered a big rotary saw

Monday, January 15th, 2024

I haven’t heard any complaints about dense inert metal explosives recently:

A DIME weapon consists of a carbon fiber casing filled with a mixture of explosive and very dense microshrapnel, consisting of very small particles (1–2 mm) or powder of a heavy metal. To date, tungsten alloy (heavy metal tungsten alloy, or HMTA) composed of tungsten and other metals such as cobalt and nickel or iron has been the preferred material for the dense microshrapnel or powder.

[…’

The HMTA powder acts like micro-shrapnel which is very lethal at close range (about 4 m or 13 ft), but loses momentum very quickly due to air resistance, coming to a halt within approximately 40 times the diameter of the charge. This increases the probability of killing people within a few meters of the explosion while reducing the probability of causing death and injuries or damage farther away. Survivors close to the lethal zone may still have their limbs amputated by the HMTA microshrapnel, which can slice through soft tissue and bone.

[…]

In July and August 2006, doctors in the Gaza Strip reported unusual wounds caused by Israel Defense Forces attacks against Palestinians, claiming that they were from previously unknown weapons. A lab analysis of the metals found in the victims’ bodies was reportedly “compatible with the hypothesis” that DIME weapons were involved. Israel denied possessing or using such weapons, and an Israeli military expert said that the wounds were consistent with ordinary explosives.

Gary Brecher, the War Nerd, reported on their use against Hamas a few years ago:

There’ve been reports out of Gaza that when the Israelis blast one of these Hamas guys outside a coffee house or his home, there’ve been weird injuries to the people standing next to the target — their arms and legs get sheared off clean, as if God himself lowered a big rotary saw over him and lifted him up into the sky like a core sample from an oil rig, along with the odd arm or leg of other people who happened to be inside the magic 4 meters. The wounds have supposedly stopped clean at that point, cauterized by the blast.

Naturally, such precise munitions are considered a crime against humanity — because tungsten powder can cause cancer.

This radical shift in thinking allows for large-scale defensive launches at extraordinarily low cost

Friday, January 12th, 2024

Anduril Industries announced its Roadrunner and Roadrunner-Munition (Roadrunner-M) last December:

Roadrunner is a modular, twin-jet powered autonomous air vehicle with extraordinary performance at low cost. Vertical takeoff and landing capability gives Roadrunner the flexibility to rapidly launch from and return to any location, pairing high subsonic speed with exceptional agility and stability.

[…]

Similar to traditional approaches to deter and defeat incoming aerial threats like scrambling expensive and airfield-dependent jets, Roadrunner-M can take off, follow, and intercept distant targets at the first hint of danger, giving operators more information and time to assess the target and rules of engagement. If there is no need to destroy the target, Roadrunner-M can simply return to base and land at a pre-designated location for immediate refueling and reuse. If the target does need to be destroyed, Roadrunner-M will swiftly do so. Unlike legacy missile systems, you can reuse all craft that are launched but not consumed. This radical shift in thinking allows for large-scale defensive launches at extraordinarily low cost, increasing redundancy for higher probability of lethality and enhancing the ability to simultaneously engage many targets.

[…]

A single operator can launch and supervise multiple Roadrunner or Roadrunner-M squadrons. Roadrunner-M can be controlled by Lattice, Anduril’s AI-powered software suite for command and control, or be fully integrated into existing air defense radars, sensors, and architectures to provide immediately deployable capability.

The Predator was expendable

Tuesday, January 9th, 2024

Swarm Troopers by David HamblingEarly Predator losses were high, David Hambling notes (in Swarm Troopers), but acceptable:

By 2001, twenty of the sixty Predators had been lost to a mixture of pilot error, bad weather, accidents, and enemy fire. “Situational awareness” in unmanned aircraft is notoriously poor because of the limited view and the lack of feedback from other senses. You cannot hear the engine or feel vibration. The extreme case occurred when a pilot crashed during landing because she did not realize that her Predator had been flipped over and was flying upside down. Lesser mishaps are common. The accident rate peaked at one crash per 2,500 hours flown, far higher than any manned aircraft–but not unusual for a drone.

[…]

At less than $3 million an airframe, compared to over $200 million for some manned jets, and with no pilot casualties to worry about, the Predator was expendable. Improvements in training and additional safety features brought the accident rate down to one per 20,000 hours in 2010. By 2013, large drones had a lower accident rate than many manned aircraft.

This is exactly what Makarenko means by a failure of detonation control

Monday, January 8th, 2024

Russian tactical radars are designed to pick up jets, not small, slow-moving targets:

“The results of field tests showed that the target detection radar of the Tor air defense system provides detection of small UAVs at ranges of only 3-4 km,” writes Makarenko.

This explains why drones are able to get so close and take video of these systems: the Russians are unable to spot a drone unless it is practically on top of them. When the drones are spotted, Makarenko says Tor has trouble shooting them down.

“The practical experience of experimental firing at small targets [with Tor] … indicates the low efficiency of their destruction. The main reasons for this are the imperfection of the SAM warhead detonation control system, as well as large errors in target tracking and SAM guidance on small-sized UAVs.“

This has been borne out in Ukraine, for example by this video of a Tor missile hurtling past a Ukrainian quadcopter without exploding. This is exactly what Makarenko means by a failure of detonation control.

Concealing the individual soldier would be counterproductive

Wednesday, January 3rd, 2024

Our Slovenian guest knows that I’ve been interested in camouflage, both orthodox and unorthodox, for some time, and pointed me to this history of camouflage by Severian, one of Z Man’s commenters.

Severian notes that primitive hunters probably didn’t use anything resembling modern camouflage, because animals don’t spot predators the way we spot enemies. They primarily spot movement and rely on their other senses. He wonders if prey animals like deer can even see color — which they can, but not like humans. This is why a tiger’s bright orange coat is excellent camouflage: orange and green are the same color, if you have red-green colorblindness. Mammal predators can’t produce green pigment, but they can produce orange, and their mammal prey can’t typically see the difference.

IMG_0046

Anyway, Severian notes that military camouflage would’ve been useless in most of the conflicts in human history:

There’s simply no point in dressing a Roman legionary, a medieval knight, or a member of the Army of Northern Virginia in camouflage, because for those guys, movement is the entire point. Concealing the individual soldier would be counterproductive, because individual soldiers were pretty much worthless — big, mass movements were the only way to concentrate sufficient firepower (sword-power, lance-power, whatever) to win battles.

[I’m leaving aside guerrillas and whatnot, for the obvious reason that guerillas don’t win wars].

I can’t help but mention that Robin Hood and his Merry Men wore Lincoln green, if not modern camouflage.

There might even be a real advantage to gaudy uniforms in the black-powder era:

There’s smoke obscuring everything, command-and-control (such as it was) would be easier if you’re wearing something really bright and distinctive that can be seen through the haze.

It’s only when you get to a) static warfare, with b) long-range weapons that also c) have a high rate of fire that personal, sartorial camouflage starts to make sense.

[…]

It’s a conceptual reorientation: Pattern-disruption, not motion-disruption. Thanks to rapid-fire weapons, movement goes from an army’s biggest advantage to one of its biggest disadvantages. One needs to be still in no man’s land… but even if one is very still, the very regularity of one’s uniform is now a dead giveaway, because the human eye is unsurpassed at detecting patterns.

[…]

Throw in naked-eye gunnery and especially aerial photography and all of a sudden people start thinking about visual patterns as an abstract concept. The uniform goes from being “a mark of distinction” to “a means of unit identification” to “a part of combat in its own right.” German gray works pretty good, as does British khaki. I imagine that even the classic, distinctive French “horizon blue” worked well on occasion.

[…]

Indeed, as I understand it, camo was never issued to US regular troops in Vietnam. The standard combat uniform was GI green, official designation OG-107. Only Special Forces guys got camo, and it looked pretty cool.

It’s crazy how long it took camouflage to become standard issue in the US military:

World War I
By WW1, camouflage uniform were far from standard, but some troops were outfitted with camouflage akin to modern-day ghillie suits. If the terrain was particularly rocky, the early camo suits would resemble the rock surfaces that soldiers would inevitably find themselves hiding behind or lying atop of rocks. For greener environments, the outfits would be covered in materials resembling the elements of the environment such as moss and leaves.

World War II
In World War II, the camouflage uniform truly started to emerge. Certain army units were assigned the HBT camouflage. This was short lived though due to the uniforms looking too much like the German Waffen-SS uniforms and friendly fire becoming a major problem.

In fact, by 1943, U.S. Marines in the Solomon Islands began wearing reversible beach/jungle coveralls with totally new green-and-brown “frog” patterns, later known as “frog suits”. This type of camouflage pattern included speckled and disruptive coloration, similar to a frog’s skin. The Marine Corps soon adopted a two-piece uniform made of the same camouflage material and used that same material for a helmet cover during the Korean War.

1950′s
Camouflage uniforms in a leaf-and-twig pattern (with a four-color combination) were created by the Army’s Engineer Research and Development Laboratory and introduced. These had limited usage and underwhelming reviews, and they were quickly phased out.

In 1954, The Army Green Uniform came about as a result of a uniform improvement program and became the basis of the Army uniform and, at that time, was expected to remain until at least 2014.

1960′s
By 1965, Navy SEALs, Green Berets, and other Special Forces in Vietnam started wearing unofficial camouflage uniforms. These locally produced uniforms were made with a camo pattern we know today as “Tigerstripe”.

This pattern was called “Tigerstripe” due to the resemblance the pattern bore to the stripes on actual tigers. The pattern consisted of narrow strips of green and brown which look like brush strokes from a painter’s brush as well as broader brush strokes in black painted over a lighter shade of olive or khaki.

These brushstroke stripes interlock rather than overlap.

Eventually, the Tigerstripe pattern was replaced by the official ERDL (leaf pattern) pattern in American recon units. With that said, The Civilian Irregular Defense Group (advised by the Special Forces) continued to wear Tigerstripe uniforms from 1963 until it was disbanded in 1971.

1970’s
The OG-107 was the standard uniform throughout the 1960s and 1970s. The OG-107 was one of the longest issued uniforms by the US Military. The use of this uniform began in 1952 and a poly-cotton blend (OG-507) was introduced in 1975. The name of this uniform came from the US Army’s “Olive Green 107″ and “Olive Green 507″. Both of these were shades of a darker green (OG-107 made with cotton and OG-507 made with poly-cotton). The two shades are nearly identical, but differentiated by the material. The Battle Dress Uniform (BDU) replaced the OG-107 and OG-507 throughout the 1980s. These uniforms were also used by other countries, including countries the United States gave military aid.

1980’s
In 1981, a new pattern came about known originally as the Six-Color Desert Pattern, but getting the name “Chocolate-Chip Camouflage” and “Cookie Dough Camouflage” because of the close resemblance to chocolate chip cookie dough. The base pattern is light tan with broad strokes of pale green and two different bands of brown. There are clumps of black and white spots laid over that to help blend in with pebbles and shadows.

The M81 Woodland Camouflage Battle Dress Uniform (BDU) was introduced for the entire military. The colors included brown, green, black, and sand, and uniforms in this pattern were utilized by certain units well into the 2000s. The Woodland design was utilized during Vietnam but went through certain changes to more appropriately represent the longer-range environments that the troops would be encountering in the new era.

The elven cloaks from The Lord of the Rings were based on those Great War Ghillie suits.

Few would call the Predator a design classic

Tuesday, January 2nd, 2024

Swarm Troopers by David HamblingFew would call the Predator a design classic, David Hambling notes (in Swarm Troopers):

It is more a technological kludge of different components tacked together, with an engine derived from a snowmobile at the back, an outsize satellite communications pod stuck on top, and missiles so heavy it can barely carry them slung underneath. According to one estimate, it takes seventeen people just to fly this “unmanned” aircraft. And yet the General Atomics MQ-1 Predator has been immeasurably more successful than any previous drone.

[…]

DARPA, the Pentagon’s Defense Advanced Research Projects Agency, identified the need for a long-endurance drone and had carried out a classified study under the codename Teal Rain in the 1970s. This led to the construction of an aircraft called Amber with a wooden propeller and a distinctive upside-down-V tail.

Amber was designed by Abraham Karem, an expert on gliders and other soaring aircraft.

[…]

Leading Systems’ most important asset was a cheap export version of the Amber called the GNAT-750. The Turkish government had expressed an interest in the GNAT-750, a larger version of Amber, with a wingspan of thirty-six feet and an empty weight of five hundred pounds. Being an export model, it had less expensive electronics. The engine was a German Rotax 914 used in sailplanes and light aircraft (a smaller version is used in snowmobiles).

The GNAT-750 flew at barely a hundred miles an hour, but resembling a glider it required minimal power to stay in the air. A flight endurance of around forty-eight hours meant the GNAT-750 could maintain constant watch over a given area for longer than any manned aircraft.

[…]

When the 1993 conflict in Bosnia flared up, the US had no suitable reconnaissance drones on hand. Satellites were unable to see beneath the cloud cover. Existing spy planes were designed to operate in hostile skies, flying at extreme altitude like the U-2 or at extreme speed like the Mach-3 SR-71 Blackbird. The requirement was for a drone that could fly at low speed and low altitude, carry an off-the-shelf camera system, and beam back real-time video via a relay aircraft.

[…]

The GNAT-750 looked like the ideal solution. It provided a stable platform with long endurance and, because it was “export technology,” there was nothing sensitive that would cause problems if one was shot down and the remains analyzed.

All the GNAT-750 needed was the communications link to a relay aircraft.

[…]

One of the modifications overseen by the CIA was a security feature that shut down everything if the speed dropped too low, as it was assumed the aircraft must be on the ground. A gust of wind from behind caused the flight speed indicator to drop below the vital figure. The GNAT-750 duly switched itself off and dropped like a stone.

That sort of accident could kill a manned program along with the pilot, but the loss of a drone is not such a serious matter.

[…]

The CIA operated the GNAT-750 from Albania, flying missions to Bosnia with considerable success. Video was sent back via the manned relay aircraft — like the earlier TDR-1, DASH, and Firebee, radio range was the limitation — and missions only lasted as long as the relay plane was in place.

[…]

The resolution on the ground was eighteen inches — as good as many satellites, with the advantage that it could be sent when and where needed, whereas satellites only appear every ninety minutes as their orbit allows.

[…]

The drone turned out to be stealthy, not from design but because it was largely made of composite material and there was not much metal to give a radar return.

[…]

The Pentagon was not content to let the CIA have a monopoly on drones. As it was apparent that there might be further limited conflicts where such drones could be useful, they funded their own development of the GNAT-750. This was an Advanced Concept Technology Demonstration or ACTD for a version known as the 750-45 or 750-TE Predator. The Predator name was chosen after a competition among General Atomics employees.

The result was a larger aircraft; the empty weight almost doubled to a thousand pounds. It could stay in position five hundred miles from its base for twenty-four hours. Most important, it had extra communication equipment, including a large and unwieldy but effective Ku-band satellite communications setup with a gimbaled antenna that swivels around under its cover to keep pointing at a satellite. Sudden maneuvers tended to break the link and contact could be lost for a minute; the autopilot kicked in while the drone found its satellite again. While it was not be entirely reliable, armed with this capability, the new drone could beam back video from anywhere in the world without a relay plane. And it could fly anywhere, watching for as long as fuel lasted. It entered service in 1995 as the RQ-1 Predator.

[…]

At ten thousand feet it was inaudible, and rarely noticed by those on the ground unless they actually craned their head back to look at it. Skilled operators learned to use the cover of the sun to shield their aircraft from those they were watching.

In former Yugoslavia the Predator was of little use in directing air strikes due to a lack of training and poor communication between different units. One officer complained it took about forty-five minutes to get a strike aircraft into the same area as the drone, while the drone operators sometimes provided poor descriptions of the target — “the house with orange tiles” was not enough in a village with twenty of them. This experience prompted the addition of a laser illuminator to the Predator so the operator could highlight an aim point by shining the laser light on it, “sparkling” it, in in Air Force slang.

[…]

In a later addition, originally known as Wartime Integrated Laser Designator (WILD), Predators were fitted with lasers to mark targets so laser-guided weapons could home in on them — “lasing” rather than just “sparkling.”