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#1
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Mike Coslo wrote in message ...
N2EY wrote: In article . net, "KØHB" writes: I believe that ARRL is wasting our money trying to be a political force, I disagree, Hans. Without some political action, ham radio will simply be legislated out of existence - eventually. We haven't gotten everyhting we wanted in the BPL fight. Neither did the BPL folks get everything *they* wanted. and (MORE IMPORTANTLY) that I think that the same money would be better spent on efforts which renewed the Amateur Radio reputation for technical innovation. Why can't there be money to do both? More important: What, exactly, should we hams be doing to renew that reputation? Funny you should ask! I have started to put together a "Near Space Science" group. I made initial calls for interest a few months ago, and made my pitch at our club meeting this week. The response was excellent, both at the meeting and afterward in private. At the moment it looks like we are going to make this happen. EXCELLENT! The likely scenario is that we will be working with local schools and other interested parties as well as among fellow Hams to launch experiments - both ARS and Educational - to the shores of space at around 100,000 feet above the earth, and then return them safely. I presume you're talking about high altitude balloons. 100,000 ft = about 19 miles This is a ripe field for experimentation and innovation. There are groups that are already doing this, and I see many innovations to be made, and improvements in technique that may be possible. Let's see...radio, power, position reporting, remote control, tracking, launch, recovery... The efforts are a public relations windfall if they are done correctly. It is a great way to get our name out in the community, both locally and nationally. Yep. This can all be accomplished for a surprisingly low cost. It is also a cross-interest project where people of many different interests and disciplines can contribute. It isn't just Hams. Agreed! Outside of a gvt/university environment, Ham radio is the most practical way to go. Perhaps it could be done in cooperation with a university. A wide range of talents are needed to make such a project actually happen. For example: what permits are needed to legally launch a package weighing, say, 10 pounds? We have licenses, methods, and applicable frequencies to use. An important feature of the idea is that actually putting together a project would involve a lot of ingenuity and adaptation. For example, it occurs to me that it would be really neat to send aloft a GPS receiver as part of the package, which would then transmit the package's location to trackers below. Sample problem: how do we interface a GPS receiver to the transmitter system to do that? The end result might be called a "kluge" by some naysayers, but all that really matters is gettting the job done. Don't know if any of you folks in the PA and local area are interested in getting involved, but if so, we can discuss it here or by private email. Not to be a wet blanket, *but*... Here in the Philly metro area and other similar places, the question of coordination with air traffic control and the difficulties of tracking and recovery may preclude such experiments *in this area*. Still a good idea, though, and there may be nearby areas where such launches would be practical. So there you are Jim. A way to innovate, experiment, and have fun at the same time. Also a great P.R. effort that gets our message out to the public in a way that they can understand as a "hi-tech" endeavor. I *like* it! More important, it's exactly the sort of "PBI" thing Hans was talking about. And how about this: In order to make tracking, telemetry, and recovery easier, the instrument package could send periodic transmissions in Morse Code so that no special ground equipment would be needed for many functions. Any ham with a receiver for the band in question (and a little skill) could listen for the package, collect data, and send in reports. 73 de Jim, N2EY |
#2
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N2EY wrote:
Mike Coslo wrote in message ... N2EY wrote: In article . net, "KØHB" writes: I believe that ARRL is wasting our money trying to be a political force, I disagree, Hans. Without some political action, ham radio will simply be legislated out of existence - eventually. We haven't gotten everyhting we wanted in the BPL fight. Neither did the BPL folks get everything *they* wanted. and (MORE IMPORTANTLY) that I think that the same money would be better spent on efforts which renewed the Amateur Radio reputation for technical innovation. Why can't there be money to do both? More important: What, exactly, should we hams be doing to renew that reputation? Funny you should ask! I have started to put together a "Near Space Science" group. I made initial calls for interest a few months ago, and made my pitch at our club meeting this week. The response was excellent, both at the meeting and afterward in private. At the moment it looks like we are going to make this happen. EXCELLENT! The likely scenario is that we will be working with local schools and other interested parties as well as among fellow Hams to launch experiments - both ARS and Educational - to the shores of space at around 100,000 feet above the earth, and then return them safely. I presume you're talking about high altitude balloons. 100,000 ft = about 19 miles Yup. This is a ripe field for experimentation and innovation. There are groups that are already doing this, and I see many innovations to be made, and improvements in technique that may be possible. Let's see...radio, power, position reporting, remote control, tracking, launch, recovery... Indeed. I noted in a reply to Brian which I moved to a subthread, that we are probably not going to be inventing as much as we used to, so it is now time to innovate. The efforts are a public relations windfall if they are done correctly. It is a great way to get our name out in the community, both locally and nationally. Yep. This can all be accomplished for a surprisingly low cost. It is also a cross-interest project where people of many different interests and disciplines can contribute. It isn't just Hams. Agreed! Outside of a gvt/university environment, Ham radio is the most practical way to go. Perhaps it could be done in cooperation with a university. A wide range of talents are needed to make such a project actually happen. Possibly. I would prefer to tap into talents of volunteers ( likely from the University!! ;^) ) but a direct collaboration would prove a little complex. For example: what permits are needed to legally launch a package weighing, say, 10 pounds? Permits, no. But there are some definite rules you have to follow. If you keep the payload at 6 pounds or below, the rules aren't too daunting. Its more of a "let us know" thing. We have licenses, methods, and applicable frequencies to use. An important feature of the idea is that actually putting together a project would involve a lot of ingenuity and adaptation. For example, it occurs to me that it would be really neat to send aloft a GPS receiver as part of the package, which would then transmit the package's location to trackers below. Sample problem: how do we interface a GPS receiver to the transmitter system to do that? Good thinking, Jim! Yup, that's what we would do. The GPS is interfaced with a Packet radio, and the data sent to earth to be processed by computer. One more use for a supposedly "dead" mode! The end result might be called a "kluge" by some naysayers, but all that really matters is gettting the job done. Kluge? It is a integration of off the shelf components applied in a novel way to achieve results that were very difficult even 10 years ago. But yeah, some will call it a kluge! Don't know if any of you folks in the PA and local area are interested in getting involved, but if so, we can discuss it here or by private email. Not to be a wet blanket, *but*... Here in the Philly metro area and other similar places, the question of coordination with air traffic control and the difficulties of tracking and recovery may preclude such experiments *in this area*. Still a good idea, though, and there may be nearby areas where such launches would be practical. Launches would likely be in Central PA, Just east of the Alleghenies. Landings would be in the eastern part. We will try to keep it within a hundred miles or so. One of the interesting parts of this is that the payload won't be spending all that much time where it could present a problem. So there you are Jim. A way to innovate, experiment, and have fun at the same time. Also a great P.R. effort that gets our message out to the public in a way that they can understand as a "hi-tech" endeavor. I *like* it! More important, it's exactly the sort of "PBI" thing Hans was talking about. And how about this: In order to make tracking, telemetry, and recovery easier, the instrument package could send periodic transmissions in Morse Code so that no special ground equipment would be needed for many functions. Any ham with a receiver for the band in question (and a little skill) could listen for the package, collect data, and send in reports. That is certainly a part of the package. The location beacon transmits to the hunters, and of course if the payload goes off course, having local hams get a fix is a big help. I want to get some HF experiments going on some of the flights. Not sure exactly what yet. BUt I can see this has you thinking! |
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