Home |
Search |
Today's Posts |
#71
![]() |
|||
|
|||
![]()
Dan/W4NTI wrote:
"an old friend" wrote in message oups.com... Dan/W4NTI wrote: Minor correction "John Smith". If the USA decided not to drop CW, it would NOT be alone in world. Russia and her ex Soviet Block nations have all decided to keep CW. and you WANT the US to keep such company Absolutely I want us to keep such company. Hows the old saying go? Keep your enemies close and your friends closer. It the other way around, Dan: Keep your friends close, and your enemies closer. But otherwise you are spot-on. Ideologies aside, there is one big difference between their country and ours. During WWII, they were brought to the brink of existence, and survival was not at all certain. That has perhaps changed their outlook on communications in extremis. Here, we "know" that in emergencies that we will use cell phones and the Internet, and all will be well. For some reason or other, they think that perhaps a time will come when technology can fail. Then whatchya got? - Mike KB3EIA - |
#72
![]() |
|||
|
|||
![]()
From: John Smith on Aug 7, 3:43 pm
Len: I await the day when the arrl (ancient retarded religious league) goes the way of the dodo, or else, is taken over by under 40 year olds! We need someone to crack a window and let some fresh air in! Absolutely cannot be done unless "we" become MEMBERS and "work for change from the 'inside'." [repeated warnings from Dee Flint in here] Problem is, the entrenched officials and BoD are RESISTANT to "change from within" as evident from their regular BoD Meeting Minutes given on their websites. They do things THEIR way and expect all to fall-in and pop-to. After all, they "represent all amateurs in the USA" and say so up front. I'll have to check out the QST advertising page on the website, see if they have a new "Publisher's Sworn Statement" on their membership numbers. ARRL have never had more than a quarter of all licensed U.S. radio amateurs and, at the end of 2004, had only about 20 percent of them according to membership numbers they gave. However, in THIS newsgroup, all of the PCTA extras bow down and accept all League words as sacrosanct. After all, Hiram Went To Washington right after the end of WW1 and "saved ham radio" all by hisself. For that all are supposed to forever show gratitude and obediance to the ARRL, even 86 years after that "fact"! Something to consider: The present elected President of the ARRL was a former salesman. [see connection? :-) ] ant how |
#73
![]() |
|||
|
|||
![]()
Mike Coslo wrote:
an old friend wrote: Dave Heil wrote: Mike Coslo wrote: Dave Heil wrote: You purport to be an active radio amateur and you didn't even have a realistic idea of how many hams there are in the United States? Do you think the FCC and ARRL are in collusion and they've whipped up some massive coverup of the number of licensees? Sheesh! We know pretty closely how many individuals there are with current (unexpired) FCC-issued amateur radio licenses - about 664,000 What we don't know is how many of those ~664,000 fall into the following categories: - Inactive due to being dead - Inactive due to being seriously sick or injured - Inactive due to loss of interest - Inactive due to lack of resources (time, money, space, etc.) - Slightly active - Moderately active - Very active Worse, the definitions of the last three categories are entirely subjective. If a ham is on the air 100 hours per year, is that ham slightly, moderately, or very active? This approach has been in evidence early on. Facts are of secondary importance to opinion. To some folks, their opinions *are* facts. If we are told that there are not the number of hams claimed on the database, then that is the truth. If that means that the FCC is lying, that is the truth. No, it's just somebody's opinion. If we are told that the only thing needed to go digital on HF is to hook up that 56K modem to the rig, then that is the truth. Actually, you *can* hook up a 56K modem to your HF rig and "go digital". Doesn't mean it will work.... Note that almost all dialup modems have the ability to operate at less than 56K. Backwards compatibility and all that. Some will go all the way back to 300 baud. If we are told that Ham radio is dying, then that is true. Ham radio has always been "dying" - and always being reborn. I was around back in 1968 when some folks said that 'incentive licensing' would 'kill amateur radio'. Those folks said it was completely unreasonable to expect or even ask the average ham to get an Advanced, let alone an Extra. Yet in the decade after those new requirements were put in place, the number of US hams grew from about 250,000 to about 350,000. And that was before the VE system and published question pools. Sure, some of that was helped by the Bash books, but there were no Bash books for 20 wpm Morse Code. You can't argue with someone who makes up the facts as they go along, so why do it? Exactly! It is tough to beat an anonymous man with invisible sources for invisible facts. Yup. Like folks who claim that 57% is not a majority... BTW, CQ has an article on HF digital transmission. Seems that they have got it all wrong too. They have a method that works, but it is pretty slow for images (or files) of any appreciable size. So send small files! HF will never be the place for high speed digital transmission. There is too much noise and signals are subject to the vagaries of wave propagation phenomena. A lot depends on what you mean by "high speed", and what resources you can use. For example, if you're allowed to use wide-enough bandwidths, all sorts of stuff is possible. If you're allowed to use very high power and high gain antennas, all sorts of stuff is possible. If you can separate the transmit and receive sites and/or frequencies so that full duplex is achieved, all sorts of things are possible. If your setup has adaptive features so that it evaluates the path characteristics and adapts the modulation and frequencies used to conditions, all sorts of things are possible. Of course most of the above is simply not practical for the average ham, and/or is incompatible with current US regulations. really? gee it falls into the same catagory as when it was said that we ham had been banished to "useless frequencies" everything above 200M Hams were never banished to everything above 200 meters. What happened was that amateur stations were required to use only wavelengths of 200 meters and below. But every station had a specified wavelength. If a ham wanted to use, say, 159 meters, s/he needed a station license that said "159 meters". In 1912 there wasn't much known about how HF propagation actually worked. The 'useless' idea came from extrapolation of what happened on longer wavelengths. The ionosphere's role was not even guessed at by "professionals in radio". There are some pretty darn good reasons why high-speed digital HF won't work well. And they aren't related to early "knowledge" that caused hams to be relegated to those higher frequencies at the time. Radio is a fairly mature field, and digital is getting there. Many people have a pretty good idea what will likely work, based on education and experience. And HF is an unruly beast, given to noisy and incredibly variable conditions. We don't have to be rocket scientists to gain that knowledge. Just as an exercise, how much information can be carried by a 1.8 MHz signal? How much error correction will be needed during the summer, and how much during the winter? Why is there a difference? Why would a wireless digital transmission system use UHF and above for data transmission? All very good questions! when was that Jim A long, long time ago. When almost nothing was known about propagation. Jim might note that they do some bandwidth tricks in similar manner as he proposed per our conversation in here earlier. Not exact, but along the same lines Hopefully we will see an article from those who know the right way to HF digital soon. 8^) I don't have my CQ handy, but it took them a fair amount of time (measured in minutes IIRC, to transmit some heavily compressed (beyond maximum jpeg compression), and therefore really poor quality (by almost everyones standard) pictures. Didn't I make a challenge with some of the HF high-speed digital believers in here to do a sked? I think the "answer" was that I was going to steal the technology. You can't steal vaporware. Not that that is likely, but how about say some of the believers among themselves, do a proof of performance of the technology? Or is this just one of those Wondertenna type ideas that crop up from time to time, only to be found lacking when introduced into the real world? Heck, Mike, you want *practical* stuff? 73 de Jim, N2EY |
#74
![]() |
|||
|
|||
![]() "Dan/W4NTI" wrote in message nk.net... "an old friend" wrote in message oups.com... Dan/W4NTI wrote: Minor correction "John Smith". If the USA decided not to drop CW, it would NOT be alone in world. Russia and her ex Soviet Block nations have all decided to keep CW. and you WANT the US to keep such company Absolutely I want us to keep such company. Hows the old saying go? Keep your enemies close and your friends closer. Dan/W4NTI Keep your friends close and your enemies closer. Dee D. Flint, N8UZE |
#76
![]() |
|||
|
|||
![]() |
#77
![]() |
|||
|
|||
![]()
John Smith wrote:
Dave: A useful figure here would be the percentage of hams who contest... Dee seems to think all 600,000 (and yes, I don't think that figure is even close to correct) do... How else am I gonna get my "Worked All Hams" award, then? :-) |
#78
![]() |
|||
|
|||
![]()
Robert:
HUH? attempting-to-keep-a-straight-face John On Mon, 08 Aug 2005 02:55:23 +0000, robert casey wrote: John Smith wrote: Dave: A useful figure here would be the percentage of hams who contest... Dee seems to think all 600,000 (and yes, I don't think that figure is even close to correct) do... How else am I gonna get my "Worked All Hams" award, then? :-) |
#79
![]() |
|||
|
|||
![]()
an_old_friend wrote:
Mike Coslo wrote: an old friend wrote: Dave Heil wrote: Mike Coslo wrote: Dave Heil wrote: There are some pretty darn good reasons why high-speed digital HF won't work well. And they aren't related to early "knowledge" that caused hams to be relegated to those higher frequencies at the time. agreed there are reasons of course as there were then but it is folks like you with "it can not be Done.. therefore it should not be disused etc. that insure it can't be done So, according to your view, it is quite possible that you *could* pass a morse test. Dave K8MN |
#80
![]() |
|||
|
|||
![]() Dave Heil wrote: an_old_friend wrote: Mike Coslo wrote: an old friend wrote: Dave Heil wrote: Mike Coslo wrote: Dave Heil wrote: There are some pretty darn good reasons why high-speed digital HF won't work well. And they aren't related to early "knowledge" that caused hams to be relegated to those higher frequencies at the time. agreed there are reasons of course as there were then but it is folks like you with "it can not be Done.. therefore it should not be disused etc. that insure it can't be done So, according to your view, it is quite possible that you *could* pass a morse test. Of course I could If write enough stuff in response to enough tests I am certain I could indeed pass, assuming of course I live that long OTOH I more likely to get a kind word from Stevie on my spelling or even my honesty Dave K8MN |
Reply |
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
Lest We Forget | Policy | |||
Doing Battle? Can't Resist Posting? | Policy | |||
Why You Don't Like The ARRL | General | |||
Code a Deterrent to a Ham Ticket ?? | Policy | |||
NCVEC NPRM for elimination of horse and buggy morse code requirement. | Policy |