Matt BB

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Matt BB

Matt BB

@tehbb

Concerned with all things technology, science, engineering and data. RPAS (drones), astronomy, radio and electronics.

London Sumali Mayıs 2009
4.6K Sinusundan763 Mga Tagasunod
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Backdoor coupling frequency EM injection causes irregular motor rotation & motor stop of the drone sites.google.com/view/paralyzin… Em injection experiment On hovering #Drone youtube.com/watch?v=8okgfR… +👇 #Tempest #Eavesdropping #Jammer #Jamming #Spoofer #Spoofing #EW #ElectronicWarfare
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@GrandpaRoy2 Has anyone done an EMI scan around those motors? They are strong RF generators, plus they work in pulses which would allow them to inject a disturbance that would de-pulse them...

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Russia has published a directory of Ukrainian FPV tactics with diagrams, and suggested countermeasures. The descriptions are basic, but the 19 separate listings are a reminder of how flexible and valuable the FPV system has become. 1/
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I know people are going out looking for the drones at these bases in the UK. Quick reminder, without lights on they are very hard to spot, especially from a distance. Counter-UAS (C-UAS) systems primarily rely on passive detection of the radio frequency energy the drones emit (if
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On Holodomor Memorial Day, the terrible famine that started in 1932 is remembered. The Soviets took away bread from the Ukrainian people, and they starved. Now the Russians want to take away everything. 1/
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Sir Humphrey
Sir Humphrey@pinstripedline·
Grim reading. Its hard to disagree with view that due to entirely self inflicted and easily avoided reasons, other than CASD and carriers, the RN is now a barely 2nd tier NATO navy in terms of numbers and increasingly quality. The decline feels terminal. naval-technology.com/news/is-the-ro…
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Matt BB@tehbb·
@nicholadrummond Speculating a little, I think this may be due to a change in the kind of war we might be preparing to fight. Drones like Watchkeeper are excellent for COIN ops with air supremacy, but lack survivability with GBAD concentrations seen in Ukraine. Look at attritable, small platforms
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Nicholas Drummond
Nicholas Drummond@nicholadrummond·
It was right to retire the British Army's Thales Watchkeeper WK450 UAS. It took far too long to bring it into service and by the time it arrived, newer and better systems were available. It was also difficult to operate. The question is what do we replace it with? (1/6)
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Matt BB@tehbb·
#drone and model aircraft people. Which unit do you typically use for airspeed? Knots is traditional for aviation. Meters per second works with the maths. Perhaps something else?
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Matt BB@tehbb·
RT @sentdefender: Footage from last night’s Russian Ballistic Missile Attack on the City of Dnipro, shows that the Multiple Independently T…
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TEKEVER has raised 70 million euros to accelerate investment in R&D, enhance its current product portfolio, and develop new product lines ↓ hubs.la/Q02Z0TCS0 @TEKEVER #UAS #drones #AI #tech
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A report has been published into a serious incident where a Boeing 737-8200 (EI-HET) undertook a go-around which was followed by level bust and loss of control, London Stansted Airport on 4 December 2023 gov.uk/government/new… #AviationSafety #Aviation
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A Danish Navy vessel boarded the Chinese cargo vessel Yi Ping after it was discovered it had destroyed 2 undersea telecom cables in the Baltic Sea. Denmark exercised the right under Art. X of the Submarine Cables Convention. It's been done only once before, by the USA in 1959
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⚡️For the first time, the 🇹🇷Turkish Bayraktar TB-3 takes off and lands on the Turkish Navy aircraft carrier TCG ANADOLU.
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I can't remember seeing such a specific warning before, correct me if i'm wrong, despite air attacks with drones and missiles are happening every day in Ukraine
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auonsson
auonsson@auonsson·
Danes nabbed the cable sabotage suspect ship.
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Stefan
Stefan@Stefan__Powell·
Mach 1.1, 82,500ft. The team smashed it. Then we flew again 6 hours later.
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Just discovered PySpecSDR, a Python SDR tool with a scanner function that includes signal classification by analyzing spectral properties (sounds great for WarDragon). Found it after revisiting @rtlsdrblog on Reddit. Check it out: github.com/xqtr/PySpecSDR
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The U.S. embassy in Kyiv sends out an alert saying that it has closed due to specific intel of an air attack today. As far as I can recall this has never happened during this invasion, and so it is ringing some alarm bells for me.
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