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On Jan 13, 9:33*am, Ferstlesque wrote:
All Predators and Reapers have transponders with mode C, and maintain 2-way radio communication with ATC (with a phone as backup). Military Predators and Reapers do all of their training within Restricted airspace; when they must transit the national airspace to travel to their operating areas, they do so under an IFR flight plan above FL 180. They cannot "see and avoid" in the common sense of the phrase, so VFR flight in the NAS is not done. Kirk's estimates on weight are fairly accurate. Customs Predator B's have to be flown with a manned aircraft chase plane at all times in order to meet "see and avoid" criteria, and do so both inside and outside class A airspace. To me, this is the epitome of waste (defeats the purpose of UAV's and is well over twice the cost of a single aircraft with a sensor ball, AKA MC-12)... not to mention the several-fold increased risk of midair with the aircraft flying chase. I digress. Losing an aircraft in other than landing or takeoff is increasingly rare. If the signal is lost between the UAV and operator, it will fly back into the vacinity of the home airfield on a pre-programmed, pre- coordinated route. I can't speak for other UAV's, but the Predator family does not warrant the scepticism levied by the masses. Though I can understand where it's coming from. UAV's are a new concept, and very little is publicly released. I flew the Predator for 5 years and have a close friend who chases Predators around with customs. If anyone has any other BASIC questions about their operation with regard to the NAS and manned aircraft, please ask. Mark There appears to be little reason (except political ones) to use an expensive large UAV like the Predator on our domestic borders when the same job could be done with less manpower and lower cost using manned aircraft. There is enough published data to show the operational cost of the Predator far exceeds that of any manned aircraft typically used on similar photo missions. Also, their controllability, communications and reliability have not historically been stellar, even if these are improving. The future probably lies in smaller, lightweight autonomous drones. We masses (who, by the way, pay for these things) justifiably get nervous when they get out of control and auger into our back yards! Mike The |
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