Home |
Search |
Today's Posts |
#8
![]() |
|||
|
|||
![]() "an_old_friend" wrote in message oups.com... Jim Hampton wrote: The HF bands are, many times, international in scope. This story is not about the FCC, it is about international agreements. What is said in the story is true; many 3rd world countries would love 80 meters as it would provide cheap communications (they don't have to pay to build all the infrastructure of a telephone system to cover their country). If the world community decides that 80/75 meters is to no longer be an amateur allocations, the FCC will have nothing to say about it. If the world decides and we decide to go along with it and... If you look at cell phones, you might get an idea of the extent of the problem. In developed countries, cell phones have become big business. In the U.S., every teenager "needs" one. It takes a lot of cell phone towers to provide service, not to mention ever increasing needs of frequencies. I believe that when I was first licensed (in 1962) amateurs could use any frequency above 30 GHz. There was little gear that could function at all at that frequency and dx records could be measured in yards or a few miles. Nowadays, there are some amateur bands intermingled with other segments going up to 300 GHz, at which point amateurs can use anything above 300 GHz. 300 GHz in far infra-red light! Somehow, communications devices are going to have to become more efficient at using available frequencies (amateurs included). Even assuming they do (and they have become more band-width friendly), there will be pressure on all users to use it (effectively) or loose it. agreed which is agood resaon to stopp using Morse code and realy use HF As to the FCC, they can easily reassign users at VHF and above as it doesn't carry world-wide. Those segments are also in jeopardy by big business. Note that the Supreme Court ruled that local governments can exercise their right to take property (with compensation to the owners) and sell it to someone else. Big business and the Republicans rule. Next time be careful of who you vote for. 73 from Rochester, NY Jim AA2QA "an_old_friend" wrote in message oups.com... I doubt it HF is all but useless to the FCC they want peiecs of VHF etc John Smith wrote: I think anyone over-looking the bigger picture has to suspect that HF will, rather quickly, be taken from amateurs. The abundance of techs is being created to drop the percentage of hams using HF. At some point I suspect a "move" will be made on these all important HF bands and they will be removed from amateur service. I suspect that techs account for about 50% of activity on the bands now--when that reaches 66%, and certainly 75%, I think HF will be pulled... Here is Hollingsworth on his "vision(s)", some may interpret it differently: http://www.wr6wr.com/newSite/article...longbeach.html John Other than PSK-31, name me a mode that takes less bandwidth than Morse code. The silence is deafening. Morse is very spectrum efficient; it only uses perhaps 100 Hertz (200 with harsher keying to accommodate high speeds). SSB occupies up to 3,000 Hz, enough room to accommodate 30 Morse QSOs. AM occupies more than twice the space of SSB. FM occupies even more (which is why it is restricted to the upper portion of 10 meters and VHF and above). Your point about the world and "if the FCC decides to go along with it" has no bearing. The FCC will have *nothing* to say about world-wide allocations on HF and below. The United States is but one voice of many. Majority rule s. The FCC can hand out authorizations based upon the framework of the world agreements, but they can't step outside of that framework. Should the world take away the 75/80 meter amateur allocation, the FCC could *not* allocate those frequencies to American hams. Of course, if you are a die-hard Republican, you either won't or can't understand that concept. The spectrum below 30 MHz is decided between many countries. Unless, of course, those countries are hiding all those weapons of mass destruction ![]() year war. Good for business, I guess. 73 from Rochester, NY Jim AA2QA |
Thread Tools | Search this Thread |
Display Modes | |
|
|