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#1
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![]() wrote 97.3 Here are your authorized frequency bands. (list) Stay inside of them. 97.4 Your are encouraged to tinker and experiment and communicate and do public service and talk to strangers in far away lands and launch communications satellites into space and any other cool technical "radio stuff" you may think up. The government doesn't care what mode you use for any of this. (See 97.3) . . . wall-to-wall Pactor and spread-spectrum and it all goes downhill fast from there . . . If that's true, I think it already would have happened. The US is one of only a very few countries which has mandated "mode sub-bands". 73, de Hans, K0HB |
#2
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K=D8HB wrote:
wrote 97.3 Here are your authorized frequency bands. (list) Stay inside of them. 97.4 Your are encouraged to tinker and experiment and communicate and do public service and talk to strangers in far away lands and launch communications satellites into space and any other cool technical "radio stuff" you may think up. The government doesn't care what mode you use for any of this. (See 97.3) . . . wall-to-wall Pactor and spread-spectrum and it all goes downhill fast from there . . . If that's true, I think it already would have happened. The US is one of= only a very few countries which has mandated "mode sub-bands". The US is also one of the few countries with a large and relatively affluent amateur radio population licensed to use relatively high powered transmitters. Canada, IIRC, has less than 1/10th the number of hams as the USA, spread out across a larger area. Of course Canada also has a proportionately smaller population. Yet the Canadian HF ham bands are virtually the same as the US ones. Perhaps Leo can give us a more precise comparison, and the Canadian amateur power limit. -- The problems of repeater coordination on 2 meters (a band wider than all amateur HF/MF bands put together!) show the difficulties of depending solely on informal agreements. And repeaters are relatively local! It seems to me that it's more spectrum-efficient to have like modes together, rather than mixed. There's also the robot station situation to consider. -- IMHO, narrow and wide modes do not coexist well. That alone is a good reason to have subbands-by-mode, or at least subbands-by-bandwidth, on the ham bands. -- btw, Hans, when are you going to submit your restructuring proposal to FCC? 73 de Jim, N2EY |
#4
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![]() "Leo" wrote Power limits: Basic licence: 250W; Advanced licence: 1KW. Industry Canada RIC-2, Article 10.2 states this: " The holder of an Amateur Radio Operator Certificate with Basic and Advanced Qualifications is limited to a maximum transmitting power of: (a) where expressed as direct-current input power, 1,000 W to the anode or collector circuit of the transmitter stage that supplies radio frequency energy to the antenna; or (b) where expressed as radio-frequency output power measured across an impedance-matched load, (i) 2,250 W peak envelope power for transmitters that produce any type of single sideband emission, or (ii) 750 W carrier power for transmitters that produce any other type of emission." |
#5
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![]() "KØHB" wrote in message ink.net... "Leo" wrote Power limits: Basic licence: 250W; Advanced licence: 1KW. Industry Canada RIC-2, Article 10.2 states this: " The holder of an Amateur Radio Operator Certificate with Basic and Advanced Qualifications is limited to a maximum transmitting power of: (a) where expressed as direct-current input power, 1,000 W to the anode or collector circuit of the transmitter stage that supplies radio frequency energy to the antenna; or (b) where expressed as radio-frequency output power measured across an impedance-matched load, (i) 2,250 W peak envelope power for transmitters that produce any type of single sideband emission, or (ii) 750 W carrier power for transmitters that produce any other type of emission." I notice that RIC-3 limits "Basic" licensees to 250W. |
#6
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On Thu, 30 Jun 2005 22:59:11 GMT, "KØHB"
wrote: "Leo" wrote Power limits: Basic licence: 250W; Advanced licence: 1KW. Industry Canada RIC-2, Article 10.2 states this: " The holder of an Amateur Radio Operator Certificate with Basic and Advanced Qualifications is limited to a maximum transmitting power of: (a) where expressed as direct-current input power, 1,000 W to the anode or collector circuit of the transmitter stage that supplies radio frequency energy to the antenna; or (b) where expressed as radio-frequency output power measured across an impedance-matched load, (i) 2,250 W peak envelope power for transmitters that produce any type of single sideband emission, or (ii) 750 W carrier power for transmitters that produce any other type of emission." That is the full version alright - which applies to our Advanced licence. I prefer to use the 'input to the final' limits myself, as they are easily calculated using the plate voltmeter and ammeter. RIC-2's wording is odd - 10.2 refers to the holder of 'both the Basic and Advanced" license. As you cannot hold the Advanced without first obtaining (and continuing to hold - you collect the whole set up here!) the Basic, these are therefore the limits for holders of the Advanced licence. The limits for those holding only the Basic licence are covered under 10.1: 10.1 Amateur Radio Operator Certificate with Basic Qualification The holder of an Amateur Radio Operator Certificate with Basic Qualification is limited to a maximum transmitting power of: (a) where expressed as direct-current input power, 250 W to the anode or collector circuit of the transmitter stage that supplies radio frequency energy to the antenna; or (b) where expressed as radio-frequency output power measured across an impedance-matched load, (i) 560 W peak envelope power for transmitters that produce any type of single sideband emission, or (ii) 190 W carrier power for transmitters that produce any other type of emission. I should have clarified that I was referring to 'input power' in my reply - my omission there! 73, Leo |
#7
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![]() wrote Canada, IIRC, has less than 1/10th the number of hams as the USA, spread out across a larger area. 90% of all Canadians live within 75 miles of the USA, a distance trivial to HF propagation. Yet the Canadian HF ham bands are virtually the same as the US ones. Yes, they share the same bands with us, and without arbitrary in-band segments based on mode or bandwidth. On 160M, 80M, 40M, 20M, 17M, 15M, and 12M they are limited to a 6kHz bandwidth signal anywhere inside the band. On 30M they are limited to 1kHz bandwidth, and on 10M they are limited to 20kHz bandwidth. Since, as you point out, their bands are virtually the same ones we use right next door, certainly we'd know about any problems with their style of regulation. the Canadian amateur power limit. 2.25 KW PEP output on SSB, 750W output on other modes. Certainly sufficient to spill outside their southern border. It seems to me that it's more spectrum-efficient to have like modes together, rather than mixed. Our HF bands are hardly congested, and as the "worldwide-except-USA" experience shows, hams have pretty well figured out how to share the spectrum without governments imposing mode/bandwidth segments on them. IMHO, narrow and wide modes do not coexist well. That alone is a good reason to have subbands-by-mode, or at least subbands-by-bandwidth, on the ham bands. Morse (a "narrow" mode) is allowed on all MF/HF frequencies except the 60M channels. Have you seen any problems caused by that? In Canada SSB is allowed anywhere on any MF/HF frequency. Have you heard reports of problems with that? Europe (much more densly populated than US or Canada) doesn't seem to have mode coexistance problems. It's time FCC quits micromanaging our assigned spectrum. btw, Hans, when are you going to submit your restructuring proposal to FCC? It's in their hands. 73, de Hans, K0HB |
#8
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K=D8HB wrote:
wrote Canada, IIRC, has less than 1/10th the number of hams as the USA, spread out across a larger area. 90% of all Canadians live within 75 miles of the USA, a distance trivial to HF propagation. Within 75 miles of the border, maybe. But not within 75 miles of most US hams. Yet the Canadian HF ham bands are virtually the same as the US ones. Yes, they share the same bands with us, and without arbitrary in-band segments based on mode or bandwidth. But they do have arbitrary bandwidth limits. On 160M, 80M, 40M, 20M, 17M, 15M, and 12M they are limited to a 6kHz bandwidth signal anywhere inside the band. On 30M they are limited to 1kHz bandwidth, and on 10M they are limited to 20kHz bandwid= th. Since, as you point out, their bands are virtually the same ones we use right next door, certainly we'd know about any problems with their style of regulation. They have far fewer hams than the USA, spread out over a larger area. the Canadian amateur power limit. 2.25 KW PEP output on SSB, 750W output on other modes. Certainly sufficient to spill outside their southern border. It seems to me that it's more spectrum-efficient to have like modes together, rather than mixed. Our HF bands are hardly congested, If they're not congested, why change the rules? and as the "worldwide-except- USA" experience shows, hams have pretty well figured out how to share the spectrum without governments imposing mode/bandwidth segments on them. What works in the country (low-density-of-hams places) won't necessarily work in the city (high-density-of-hams places). An analogy: Most of the rest of the developed world places far more restrictions on the ownership of firearms than the USA. And they have far less violent crime, too. Since that seems to work for them, would you propose the USA adopt such restrictions? IMHO, narrow and wide modes do not coexist well. That alone is a good reason to have subbands-by-mode, or at least subbands-by-bandwidth, on the ham bands. Morse (a "narrow" mode) is allowed on all MF/HF frequencies except the 60M channels. Have you seen any problems caused by that? Nope - because Morse operators, in general, voluntarily stay out of the 'phone/image subbands. In Canada SSB is allowed anywhere on any MF/HF frequency. Have you hea= rd reports of problems with that? I've experienced problems with that personally on 40 meters, from hams both north and south of the USA. Region 2 hams, who have 7000 to 7300, but operate high-power SSB on 7050 and lower. 'Bandplan? We don't need no steenkin' bandplan!' Europe (much more densly populated than US or Canada) doesn't seem to have mode coexistance problems. How many hams in Europe? How many with HF stations? It's time FCC quits micromanaging our assigned spectrum. I disagree. The proposal is similar to the idea of allowing walkers, runners, skateboarders, cyclists, motorcycles, cars, light trucks, buses and 18 wheelers to all use the interstates - with no speed or lane limits. btw, Hans, when are you going to submit your restructuring proposal to FCC? It's in their hands. You mean it was formally submitted as a restructuring proposal in the past year or two? Or do you mean your comments of several years ago? 73 de Jim, N2EY |
#9
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![]() wrote: K=D8HB wrote: wrote Canada, IIRC, has less than 1/10th the number of hams as the USA, spread out across a larger area. 90% of all Canadians live within 75 miles of the USA, a distance trivial to HF propagation. Within 75 miles of the border, maybe. But not within 75 miles of most US hams. Yet the Canadian HF ham bands are virtually the same as the US ones. Yes, they share the same bands with us, and without arbitrary in-band segments based on mode or bandwidth. But they do have arbitrary bandwidth limits. On 160M, 80M, 40M, 20M, 17M, 15M, and 12M they are limited to a 6kHz bandwidth signal anywhere inside the band. On 30M they are limited to 1kHz bandwidth, and on 10M they are limited to 20kHz bandw= idth. Since, as you point out, their bands are virtually the same ones we use right next door, certainly we'd know about any problems with their style of regulation. They have far fewer hams than the USA, spread out over a larger area. the Canadian amateur power limit. 2.25 KW PEP output on SSB, 750W output on other modes. Certainly sufficient to spill outside their southern border. It seems to me that it's more spectrum-efficient to have like modes together, rather than mixed. Our HF bands are hardly congested, If they're not congested, why change the rules? Becuase the ARS is not esp healthy and as the "worldwide-except- USA" experience shows, hams have pretty well figured out how to share the spectrum without governments imposing mode/bandwidth segments on them. What works in the country (low-density-of-hams places) won't necessarily work in the city (high-density-of-hams places). An analogy: Most of the rest of the developed world places far more restrictions on the ownership of firearms than the USA. And they have far less violent crime, too. Since that seems to work for them, would you propose the USA adopt such restrictions? Not realy but it not realted to hi low density issues IMHO, narrow and wide modes do not coexist well. That alone is a good reason to have subbands-by-mode, or at least subbands-by-bandwidth, on the ham bands. Morse (a "narrow" mode) is allowed on all MF/HF frequencies except the 60M channels. Have you seen any problems caused by that? Nope - because Morse operators, in general, voluntarily stay out of the 'phone/image subbands. Gee guess you were listening to the same stuff I was on Feild day In Canada SSB is allowed anywhere on any MF/HF frequency. Have you h= eard reports of problems with that? I've experienced problems with that personally on 40 meters, from hams both north and south of the USA. Region 2 hams, who have 7000 to 7300, but operate high-power SSB on 7050 and lower. 'Bandplan? We don't need no steenkin' bandplan!' Europe (much more densly populated than US or Canada) doesn't seem to have mode coexistance problems. How many hams in Europe? How many with HF stations? It's time FCC quits micromanaging our assigned spectrum. I disagree. Obviously The proposal is similar to the idea of allowing walkers, runners, skateboarders, cyclists, motorcycles, cars, light trucks, buses and 18 wheelers to all use the interstates - with no speed or lane limits. Gee it by and large works in the world and with HF being world wide would not we be better not going our own way btw, Hans, when are you going to submit your restructuring proposal to FCC? It's in their hands. You mean it was formally submitted as a restructuring proposal in the past year or two? Or do you mean your comments of several years ago? =20 73 de Jim, N2EY |
#10
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![]() wrote 90% of all Canadians live within 75 miles of the USA, a distance trivial to HF propagation. Within 75 miles of the border, maybe. But not within 75 miles of most US hams. ????????? I don't live within 75 miles of most US hams either, but I have evidence that thousands of them hear my signal. 2-way HF contacts between VE and W hams also are commonplace, so it seems that problems in the Canadian regulations would be very visible here. But they do have arbitrary bandwidth limits. Yup, a single bandwidth applied to the whole band. Not sliced and diced and micromanaged into all manner of itty-bitty pockets, yet allowing one privileged mode free access to all those so-called protected segments. You can't really pretend with a straight face that this hodge-podge makes sense! Since, as you point out, their bands are virtually the same ones we use right next door, certainly we'd know about any problems with their style of regulation. They have far fewer hams than the USA, spread out over a larger area. You said that before, and I've disproven the "spread out over a larger area" myth. Canadian hams are quite geographically concentrated, regardless of the size of their wonderful contry. Most Canadians live in a 75-mile (give or take) corridor along the US border, and are further concentrated into a few metropolitan "clumps" along that strip. What works in the country (low-density-of-hams places) won't necessarily work in the city (high-density-of-hams places). Most of the rest of the developed world places far more restrictions on the ownership of firearms than the USA. And they have far less violent crime, too. Since that seems to work for them, would you propose the USA adopt such restrictions? My proposal is to remove restrictions, not add them! You're the fella propounding that restrictions are a good deal. I propose that along with freedom (from arbitrary restrictions) comes the responsibility to act responsibly, and I submit that generally US hams have demonstrated that sort of responsibility. Morse (a "narrow" mode) is allowed on all MF/HF frequencies except the 60M channels. Have you seen any problems caused by that? Nope - because Morse operators, in general, voluntarily stay out of the 'phone/image subbands. Ah, yes, I see. The hams have VOLUNTARILY sorted out where to transmit. In other words, a regulation wasn't needed. What a concept! You mean it was formally submitted as a restructuring proposal in the past year or two? It was formally submitted (3 times) in response to other related matters. 73, de Hans, K0HB |
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Amateur Radio Newslineâ„¢ Report 1412 Â September 3, 2004 | CB | |||
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My restructuring proposal | Policy |