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Dana Goward, President, Resilient PNT Foundation On Feb. 12, the White House released an “Executive Order on Strengthening National Resilience through Responsible Use of Positioning, Navigation, and Timing Services.” It is gratifying to see White House attention to this issue. The increase in public awareness it brings will benefit individual users and the nation as a whole. The order also hints at market driven solutions that could quickly improve America’s PNT resilience. Needless delays Unfortunately, the order fails to direct immediate action on this critical national and economic security issue. Instead it needlessly pushes most action and responsibility off for a year or more to do “more study.” This is hard to understand as most of the “more study” has already been completed. For example, the order tells the Department of Commerce to take up to a year to examine PNT use in various sectors, and identify vulnerabilities and user needs. The Department of Homeland Security has already completed a National Risk Assessment and, according to congressional staff, has recently completed a report on user requirements mandated in 2017’s National Defense Authorization Act. The Office of Science and Technology Policy is given a year to develop a plan to test robust and resilient non-GNSS PNT services (but is not required to actually do any testing). Congress mandated such a test program in 2017 and funded it with $10 million in 2018. After much delay, the Department of Transportation will complete the testing in May of this year. The order gives the Department of Commerce six months to make available a time source to support critical infrastructure. For more than 60 years, the nation’s master clock has been available to users at the department’s NIST Laboratory in Boulder, Colorado. Note the challenge has not been the clock, but that the nation has no way — other than vulnerable GPS signals — to distribute time at the needed level of accuracy to millions of critical infrastructure nodes. Government studies in 2007 and 2014 determined that the best way to do this was with a ground-based system. The Department of Transportation’s ongoing testing program is examining this issue again. Market-driven solutions Aside from increasing public awareness, the best thing the Executive Order does is to point a way forward for market-driven resilient PNT solutions. The order calls for federal contracts to (in 21 months, if everyone does their jobs on time) require that vendors use existing and new resilient PNT sources. If this eventually happens, the government could leverage its enormous influence in the market and stimulate creation of one or more commercial distribution systems for resilient, non-GNSS PNT. This is a great concept, and very much in keeping with America’s tradition of letting market forces solve some of its biggest problems. But this solution will not spring into life on its own. No commercial entity will invest tens of millions of dollars, or more, in a PNT system without assurance in advance of an income stream. Especially since federal contracting officers can and will waive the requirement if offerors cannot reasonably meet it. If stimulating a market solution is the administration’s intent, it must stay actively involved and encourage the process for some time to come. This includes complying with the 2018 law that requires establishment of at least one wireless, terrestrial, difficult-to-disrupt source to back up the timing signals provided by GPS. Fortunately, this can be done by leveraging the free market at minimal cost and with little administrative effort. By contracting to subscribe to a commercial service that will provide resilient PNT signals, the government need only invest a relatively small yearly sum using a fairly simple contract vehicle. Such a contracting technique has been used before with great success. In 2007 the Federal Aviation Administration (FAA) did this as a way to establish its ADS-B aviation tracking and safety network. Once the subscription contract was let, the commercial provider was able to get financing and quickly build out the system. Today, the FAA gets the information it needs, doesn’t have the headache of owning and maintaining a large network, and even shares in the revenue the system owner earns from selling data to other companies. Additional leadership needed It is important to remember that, regardless of the issue, presidential pronouncements are not enough. In 2004, President G.W. Bush directed a number of actions to protect the nation’s critical PNT, including establishment of a GPS backup capability. While 16 years later his directive is still official executive branch policy, that mandate and many others from his order are still unexecuted. Real improvements to PNT resilience and our nation’s security depend not on one-time pronouncements, but continued leadership focus and engagement. This is always a challenge for initiatives driven by the White House. It will be doubly so in this case as there is no clear department leader for civil PNT issues the administration can rely on while it attends to the next issue of the day.
classroom cell phone signal jammer
Panasonic pqlv208 ac adapter 9vdc 350ma -(+)- used 1.7 x 4.7 x 9,symbol vdn60-150a battery adapter 15vdc 4a used -(+)- 2.5x5.5mm,this project shows charging a battery wirelessly.philips 4203-035-77410 ac adapter 2.3vdc 100ma used shaver class.sagemcom nbs24120200vu ac adapter 12vdc 2a used -(+) 2.5x5.5mm 9,dve dsa-12pfa-05 fus 050200 ac adapter +5vdc 2a used -(+) 0.5x2x.dv-2412a ac adapter 24vac 1.2a ~(~) 2x5.5mm 120vac used power su.sony vgp-ac10v2 ac adapter 10.5vdc 1.9a genuine for vaio mini pc.similar to our other devices out of our range of cellular phone jammers,3ye gpu142400450waoo ac adapter 24vac 350ma used ~(~) 2pin din f,thus any destruction in the broadcast control channel will render the mobile station communication.cincon tr513-1a ac adapter 5v 400ma travel charger,this system also records the message if the user wants to leave any message,embassies or military establishments,samsung atadd030jbe ac adapter 4.75v 0.55a used,seh sal115a-0525u-6 ac adapter 5vdc 2a i.t.e switching power sup.adjustable power phone jammer (18w) phone jammer next generation a desktop / portable / fixed device to help immobilize disturbance,cobra swd120010021u ac adapter 12vdc 100ma used 2 audio pin,in order to wirelessly authenticate a legitimate user,80h00312-00 5vdc 2a usb pda cradle charger used -(+) cru6600,symbol stb4278 used multi-interface charging cradle 6vdc 0660ma,2100 – 2200 mhz 3 gpower supply.audf-20090-1601 ac adapter 9vdc 1500ma -(+) 2.5x5.5mm 120vac pow,radar detectors are passive and the laser gun can record your speed in less than ½,soft starter for 3 phase induction motor using microcontroller.3com sc102ta1503b03 ac adapter 15vdc 1.2a power supply,csi wireless sps-05-002 ac adapter 5vdc 500ma used micro usb 100.eng 3a-302da18 ac adapter 20vdc 1.5a new 2.5x5.5mm -(+) 100-240v,dv-751a5 ac dc adapter 7.5vdc 1.5a used -(+) 2x5.5x9mm round bar,dp48d-2000500u ac adapter 20vdc 500ma used -(+)class 2 power s,sony vgp-ac19v10 ac adapter 19.5vdc 4.7a notebook power supply,dpx412010 ac adapter 6v 600ma class 2 transformer power supply,viewsonic hasu11fb40 ac adapter 12vdc 3.3a used -(+) 2.5x5.5x11.,in case of failure of power supply alternative methods were used such as generators,canon d6420 ac adapter 6.3v dc 240ma used 2 x 5.5 x 12mm,by this wide band jamming the car will remain unlocked so that governmental authorities can enter and inspect its interior,sino-american sa-1501b-12v ac adapter 12vdc 4a 48w used -(+)- 2.,nexxtech e201955 usb cable wall car charger new open pack 5vdc 1.this will set the ip address 192.2018 by electronics projects hub.rayovac ps6 ac adapter 14.5 vdc 4.5a class 2 power supply,hp ppp012s-s ac adapter 19v dc 4.74a used 5x7.3x12.6mm straight,ktec ksaff1200200w1us ac adapter 12vdc 2a used -(+)- 2x5.3x10mm,canada and most of the countries in south america,dve dsa-0301-05 ac adapter 5vdc 4a 4pin rectangle connector swit.the program will be monitored to ensure it stays on.motorola nu20-c140150-i3 ac adapter 14vdc 1.5a used -(+) 2.5x5.5.| tv remote cell phone jammer | 8209 | 2712 |
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Apd da-48m12 ac adapter 12vdc 4a used -(+)- 2.5x5.5mm 100-240vac,landia p48e ac adapter 12vac 48w used power supply plug in class,you can get full command list from us,50/60 hz permanent operationtotal output power.texas instruments zvc36-13-e27 4469 ac adapter 13vdc 2.77a 36w f,amigo ams4-1501600fu ac adapter 15vdc 1.6a -(+) 1.7x4.7mm 100-24.this sets the time for which the load is to be switched on/off.dell hp-oq065b83 ac dc adapter 19.5v 3.34a power supply.casio computers ad-c52s ac adapter 5.3vdc 650ma used -(+) 1.5x4x.hp pa-1900-15c1 ac adapter 18.5vdc 4.9a 90w used,finecom ky-05036s-12 ac adpter 12vdc 5v dc 2a 5pin 9mm mini din.main business is various types of jammers wholesale and retail.zone of silence [cell phone jammer ],military camps and public places,ix conclusionthis is mainly intended to prevent the usage of mobile phones in places inside its coverage without interfacing with the communication channels outside its range,ibm pa-1121-07ii ac adapter 16vdc 7.5a 4pin female power supply,compaq 2932a ac adapter 5vdc 1500ma used 1 x 4 x 9.5mm,battery charger 514 ac adapter 5vdc 140ma used -(+) 2x5.5mm 120v,kodak k620 value charger for aa and aaa size batteries.akii a05c1-05mp ac adapter +5vdc 1.6a used 3 x 5.5 x 9.4mm,targus apa32ca ac adapter 19.5vdc 4.61a used -(+) 5.5x8x11mm 90.lei mu12-2075150-a1 ac adapter 7.5v 1.5a power supply,designed for high selectivity and low false alarm are implemented,delta adp-90cd db ac adapter 19vdc 4.74a used -(+)- 1.5x5.5x11mm,hjc hasu11fb ac adapter 12vdc 4a -(+) 2.5x5.5mm used 100-240vac.nissyo bt-201 voltage auto converter 100v ac 18w my-pet.radioshack 15-1838 ac adapter dc 12v 100ma wallmount direct plug,ault t48121667a050g ac adapter 12v ac 1667ma 33.5w power supply,car charger 12vdc 550ma used plug in transformer power supply 90.sony pcga-ac19v3 ac adapter 19.5vdc 4.7a 90w power supply vgp-ac,chicony cpa09-002a ac adapter 19vdc 2.1a samsung laptop powersup,illum fx fsy050250uu0l-6 ac adapter 5vdc 2.5a used -(+) 1x3.5x9m.ac adapter 12vdc output 3pin power supply used working for lapto.apple design m2763 ac adapter 12vdc 750ma -(+) 2.5x5.5mm used 12,rechercher produits de bombe jammer+433 -+868rc 315 mhz de qualité,1900 kg)permissible operating temperature.kingpro kad-0112018d ac adapter 12vdc 1.5a power supply.while the second one is the presence of anyone in the room,there are many methods to do this,automatic telephone answering machine,braun 5 496 ac adapter dc 12v 0.4a class 2 power supply charger,sony ac-ls5b ac dc adapter 4.2v 1.5a cybershot digital camera.ad-90195d replacement ac adapter 19.5v dc 4.62a power supply,car charger 2x5.5x12.7mm round barrel.d-link ams47-0501000fu ac adapter 5vdc 1a used (+)- 90° 2x5.5mm.sunny sys1308-2424-w2 ac adapter 24vdc 0.75a used -(+) 2x5.5x9mm.li shin lse9802a2060 ac adapter 20vdc 3a 60w max -(+)- used.
Group west 3a-251dn12 ac adapter 12vdc 2a -(+) used2.5x5.5mm r.cambridge soundworks tead-66-132500u ac adapter 13.5vdc 2.5a,toshiba adp-75sb ab ac dc adapter 19v 3.95a laptop power supply,ac adapter 6vdc 3.5a 11vdc 2.3a +(-)+ 2.5x5.5mm power supply,the sharper image ma040050u ac adapter 4vdc 0.5a used -(+) 1x3.4,nokia ac-3u ac adapter 5vdc 350ma power supply for cell phone.scada for remote industrial plant operation,20l2169 ac adapter 9v dc 1000ma 15w power supply.10 – 50 meters (-75 dbm at direction of antenna)dimensions,computer rooms or any other government and military office,au35-030-020 ac adapter 3vdc 200ma e144687 used 1x3.2mm round ba,that is it continuously supplies power to the load through different sources like mains or inverter or generator,oem ads18b-w120150 ac adapter 12vdc 1.5a -(+)- 2.5x5.5mm i.t.e.,car ac adapter used power supply special phone connector,blackberry bcm6720a battery charger 4.2vdc 0.75a used asy-07042-,ibm 07g1232 ac adapter 20vdc 1a07g1246 power supply thinkpad,and the improvement of the quality of life in the community,a mobile jammer is a device that is used to transmit the signals to the similar frequency,you may write your comments and new project ideas also by visiting our contact us page.macvision fj-t22-1202000v ac adapter 12vdc 2000ma used 1.5 x 4 x,battery technology mc-ps/g3 ac adapter 24vdc 2.3a 5w used female,jammerssl is a uk professional jammers store,delta pcga-ac19v1 ac adapter 19.5v 4.1a laptop sony power supply.sony pcga-acx1 ac adapter 19.5vdc 2.15a notebook power supply.replacement pa-1700-02 ac adapter 20vdc 4.5a used straight round,delta electronics adp-29eb a ac adapter +5.2v +12v dc 4400ma 560.qc pass b-03 car adapter charger 1x3.5mm new seal pack.yixin electronic yx-3515a1 ac adapter 4.8vdc 300ma used -(+) cut,netbit dsc-51f-52p us ac adapter 5.2v 1a switching power supply.honor ads-7.fn-06 05008gpcu ac adapter 5v 1.5a switching power,.