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#1
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![]() "Jeff Renkin" wrote in message ... What are you going to use when HF propagation is too weak to support voice??? That was already answered higher up in the thread, I will requote that part: The International Maritime Organization officially phased out Morse code Feb. 1 for ships in peril, replacing it with the high-tech Global Maritime Distress and Safety System. So that answer would be, the Global Maritime Distress and Safety System. So this system is installed on all boats and planes of all sizes both private and commercial? I seriously doubt that. Satellites and GPS are far more reliable than HF. Keep in mind code was invented and used because there were no microphones invented yet. Likewise, HF was ok before we had satellites and GPS. When a friend of mine recently traveled overseas, I was able to track the entire flight from several free websites that you just enter in the flight number and you get a constant read out of speed, altitude, location and maps to show you exactly where the plane was the whole time. With technology like this, no one even needs to call for help anymore, when the signal stops, we know exactly where it was when it stopped and can go looking for it. Why do so many people want to throw all this technology away and force everyone to stay with antiquated forms of communication like HF and Morse Code? No we do not wish to throw away all the new technology. We want to keep a viable communications mode in case that new technology fails. That is all. The invention of the typewriter and later the word processor does not make handwriting completely obsolete. What next? Will they start a movement to force all of us to get rid of our washing machines and have to use old washboards instead so THEY will be happy? I for one, gladly embrace new technology that makes life easier and better. Wanting to play around with HF and Morse Code for a hobby to get a nostalgic feeling of yesteryear is fine, but be realistic and don't come up with ridiculous ideas to force others to use it. This new technology that you embrace was invented by the same people who want to keep code. Complex infrastructures should always be backed up by simple basic methods. Dee D. Flint, N8UZE |
#2
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So that answer would be, the Global Maritime Distress and Safety System.
So this system is installed on all boats and planes of all sizes both private and commercial? I seriously doubt that. Where it is needed, and a simple marine channel 16 radio would not be good enough. Check into the rules and laws if you want a real good answer to this question. Satellites and GPS are far more reliable than HF. Keep in mind code was invented and used because there were no microphones invented yet. Likewise, HF was ok before we had satellites and GPS. When a friend of mine recently traveled overseas, I was able to track the entire flight from several free websites that you just enter in the flight number and you get a constant read out of speed, altitude, location and maps to show you exactly where the plane was the whole time. With technology like this, no one even needs to call for help anymore, when the signal stops, we know exactly where it was when it stopped and can go looking for it. Why do so many people want to throw all this technology away and force everyone to stay with antiquated forms of communication like HF and Morse Code? No we do not wish to throw away all the new technology. We want to keep a viable communications mode in case that new technology fails. Do you keep a horse in your garage in case your car fails? No one is going to carry around an HF radio with a code key in case the real radio fails. If anything, you would have an extra radio that would work on the same standard emergency channels. That is all. The invention of the typewriter and later the word processor does not make handwriting completely obsolete. Try to send an email with handwriting on a piece of paper. Perhaps you should post to these groups with handwriting too. What next? Will they start a movement to force all of us to get rid of our washing machines and have to use old washboards instead so THEY will be happy? I for one, gladly embrace new technology that makes life easier and better. Wanting to play around with HF and Morse Code for a hobby to get a nostalgic feeling of yesteryear is fine, but be realistic and don't come up with ridiculous ideas to force others to use it. This new technology that you embrace was invented by the same people who want to keep code. Wow, what bull**** talk. It is the people who find code so easy to learn that have the problems with the theory and technical stuff, so they can't design or invent anything. And so many of the engineers that do design the technology we use, are not allowed to operate hobby ham radios on certain frequencies because they don't know morse code. Human society is a joke. Complex infrastructures should always be backed up by simple basic methods. Yes, but talking into a microphone is the most simple basic method we have in radio, using complex codes is what no one needs to know. For the last time...... The military, police, fire, paramedics, etc. all do NOT learn or use morse code. It has no use, even for back up or emergencies, or they would be using it. |
#3
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![]() "Jeff Renkin" wrote in message ... Try to send an email with handwriting on a piece of paper. Perhaps you should post to these groups with handwriting too. Try to send a court summons and a multitude of other legal documents via email. Both methods of communication have their place. Wow, what bull**** talk. It is the people who find code so easy to learn that have the problems with the theory and technical stuff, so they can't design or invent anything. And so many of the engineers that do design the technology we use, are not allowed to operate hobby ham radios on certain frequencies because they don't know morse code. Human society is a joke. Your denial of the fact that advances in radio digital technology was due to code users is silly. It's a documented fact. Complex infrastructures should always be backed up by simple basic methods. Yes, but talking into a microphone is the most simple basic method we have in radio, using complex codes is what no one needs to know. For the last time...... The military, police, fire, paramedics, etc. all do NOT learn or use morse code. It has no use, even for back up or emergencies, or they would be using it. The military does continue to use it under some conditions. The police, fire, paramedics are operating local communications only so their requirements are quite different. VHF frequencies are more than sufficient for their needs. Your arguments simply demonstrate your lack of knowledge about operating on the HF frequencies. Dee D. Flint, N8UZE |
#4
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On Sun, 12 Oct 2003 20:31:22 GMT, "Dee D. Flint"
wrote: "Jeff Renkin" wrote in message ... What are you going to use when HF propagation is too weak to support voice??? That was already answered higher up in the thread, I will requote that part: The International Maritime Organization officially phased out Morse code Feb. 1 for ships in peril, replacing it with the high-tech Global Maritime Distress and Safety System. So that answer would be, the Global Maritime Distress and Safety System. So this system is installed on all boats and planes of all sizes both private and commercial? I seriously doubt that. It is legal requirement on all commercial vessels. In fact all commercial vessels require a class I device, which means it will deploy itself if the vessel goes down. Most Aircraft rafts also now have them. In pleasure craft, you are supposed to have one once you get to a size that can get out of sight of land. The major advantage of these systems is you don't have to know your position. The SARSAT system can find you to within about 10km if you GMDSS isn't GPS equipped. If it is GPS equipped, your position is transmitted along with the distress call and your ID, and those signals are picked up by Geo Synchronous sats as well as SARSAT birds, so the time from deployment to raising the alarm world wide is on the order of 5 minutes. It is all automatic. If you don't have GPS, it may take several SARSAT bird passes to get a good fix. The 10Km number is plenty good enough, since the 406Mhz GMDSS buoy also transmits a low power 121.5Mhz beacon to home on. Obviously with GPS, there isn't much homing to be done. You have a position that is probably good to about 10 meters. Recently it became legal for GMDSS devices to be used other then at sea. We now carry on Pains Wessex Fast Find Plus on a light aircraft. Weighs about a pound, can be carried around your neck, and costs about $900. The bad news is these things are relatively pricey. Figure about $600 for a Class I without GPS, and about $900 with GPS, Class II, which are not self deploying are a little less expensive. That about 4 times what a 121.5Mhz device costs, but when you compare the capabilities, it is worth every penny of it. Satellites and GPS are far more reliable than HF. AMEN. BTW, the 406Mhz transmitter in a GMDSS operates at 5 watts, and 406Mhz is not allocated to any other service, so it is 'clear channel'. Keep in mind code was invented and used because there were no microphones invented yet. Likewise, HF was ok before we had satellites and GPS. When a friend of mine recently traveled overseas, I was able to track the entire flight from several free websites that you just enter in the flight number and you get a constant read out of speed, altitude, location and maps to show you exactly where the plane was the whole time. With technology like this, no one even needs to call for help anymore, when the signal stops, we know exactly where it was when it stopped and can go looking for it. Why do so many people want to throw all this technology away and force everyone to stay with antiquated forms of communication like HF and Morse Code? No we do not wish to throw away all the new technology. We want to keep a viable communications mode in case that new technology fails. That is all. The invention of the typewriter and later the word processor does not make handwriting completely obsolete. What next? Will they start a movement to force all of us to get rid of our washing machines and have to use old washboards instead so THEY will be happy? I for one, gladly embrace new technology that makes life easier and better. Wanting to play around with HF and Morse Code for a hobby to get a nostalgic feeling of yesteryear is fine, but be realistic and don't come up with ridiculous ideas to force others to use it. This new technology that you embrace was invented by the same people who want to keep code. Complex infrastructures should always be backed up by simple basic methods. Dee D. Flint, N8UZE |
#5
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The bad news is these things are relatively pricey. Figure about $600
for a Class I without GPS, and about $900 with GPS That is not expensive at all. When you buy a car, the dealer wants around this price if you want the good stock radio. When buying a car, this ad on price is nothing. When people have enough money to buy boats, this ad on price for the accessory is even less of a big deal. |
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