We had a discussion on this at our club meeting last night (G4BRA) and one
of the trainers stated that there is no requirement to CE certify kits (he's also the local RSGB EMC rep), so pre-empting a question, CE mark doesn't come into it. It was also stated that a kit can be built at Foundation level. I just checked the latest UK license and section '7 Equipment' Para 2, states: 7(2) [snip] Foundation Licence holders may also use Radio Equipment constructed using commercially available kits which satisfy IR 2028. Now I'm not sure what IR2028 states, but I bet Elecraft meet the requirement. On 14/6/07 00:42, "[hidden email]" <[hidden email]> sent: > Message: 42 > From: David Woolley <[hidden email]> > The current UK licensing regime requires that a project be built before > one can get from the 10 watt limited Foundation Licence to the 50 watt > limited Intermediate Licence. It can't be a transmitter though, as one > cannot use kit built equipment until you have gained the intermediate > licence (it looks like Intermediate Licensee transmitter kits must meet > some type approval rules, whereas full licence ones look like they are > exempt). Assuming that there is some flexibility in what is built, I > would presume that there would be some market for a K2 with build > instructions modified to complete all the receiver bands before starting > on the transmitter, for when the licensee upgraded; it might need > appropriate type approval, though, for that market. It would far exceed > the construction experience required for the licence! -- A bit of fragrance always clings to the hand that gives the rose. -Chinese proverb _______________________________________________ Elecraft mailing list Post to: [hidden email] You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com |
The Interface Requirement for UK Amateur licences is available at
http://www.ofcom.org.uk/radiocomms/ifi/tech/interface_req/ir2028.pdf It is an important document as far as UK licences are concerned. 73 David In a recent message, "David Ferrington, M0XDF" <[hidden email]> wrote ... >7(2) [snip] Foundation Licence holders may also use Radio Equipment >constructed using commercially available kits which satisfy IR 2028. > >Now I'm not sure what IR2028 states, but I bet Elecraft meet the >requirement. -- David G4DMP Leeds, England, UK ------ _______________________________________________ Elecraft mailing list Post to: [hidden email] You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com |
David Pratt wrote:
> The Interface Requirement for UK Amateur licences is available at > http://www.ofcom.org.uk/radiocomms/ifi/tech/interface_req/ir2028.pdf I am confused. Where does it state that a Foundation licensee cannot *build* a transceiver or transmitter? Whether they can use it on air is moot as far as I am concerned. The receiver part would still be usable. Sorry guys, this is getting a little OT Ian -- Ian J Maude G0VGS SysOp GB7MBC DX Cluster Member of RSGB, ARRL, GQRP K2 #4044 | K3 #? _______________________________________________ Elecraft mailing list Post to: [hidden email] You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com |
Ian J Maude wrote:
> David Pratt wrote: >> The Interface Requirement for UK Amateur licences is available at >> http://www.ofcom.org.uk/radiocomms/ifi/tech/interface_req/ir2028.pdf > I am confused. Where does it state that a Foundation licensee cannot > *build* a transceiver or transmitter? Whether they can use it on air is > moot as far as I am concerned. The receiver part would still be usable. As it happens, it looks like I rushed the checking of sources too much when doing it from the office at lunch time and managed to confuse the licence levels. Foundation users do have conditional permission to transmit using kits, so could, presumably use a transceiver kit as their construction project. I couln't find an actual syllabus to see if that imposed extra constraints. However, I'm fairly sure that wasn't always the case, especially as the kit exception seems to have been bolted onto the licence clause, and looks to me to be badly drafted. I do seem to remember seeing it mentioned in RadCom, in the past that transmitters weren't acceptable. Unfortunately, my older licence copies only have the Full licence rules. The reasons why a kit that was capable of transmitting would be discouraged, if it could not be immediately used, would be that the setup procedure might well assume going on air; the reason the operator would not have been allowed to use kits is basically that they would not be deemed to have the knowledge to set them up properly and might not be competent in the use of dummy loads. (I would also suspect that a lot of people would apply the "thou shalt not get caught out rule" and transmit anyway.) As to IR 2028, I said "some form of type approval", rather than "CE" approved, because I was having difficulty working out what restriction IR 2028 actually imposes. It seems to me that IR 2028 doesn't actually impose any constraints on equipment at all, but simply specifies the technical parameters (frequency, modulation, and power) in which radio amateurs can use the spectrum. However, on further consideration, I would say that the intent of the licence was definitely to require CE (or CE! - "!" means capable of transmitting out of band) approval. I assume it originally (possibly unpublished) only referred to pre-built equipment, in which case the fact that it has to be available commercially means that it must be CE approved, as equipment cannot be sold commercially otherwise (except, maybe, for grand fathering). Moreover, the only reason that the IR series documents exist is to provide a definition of a particular service in relation to the main CE marking legislation, that covers many services; they are part of the CE marking documentation system. I think what was originally intended was that the equipment be CE marked in connection with use that fell under IR 2028, i.e. amateur radio, i.e. that, when used within the frequency, mode and power limits in IR 2028, it would meet the "essential requirements" for CE marking, namely that it was safe and did not cause undue interference. My guess is that they were convinced that it was in the public good (self education) to permit kits, but wanted them to meet the CE requirements as well, and copied the language from the pre-built equipment sentence without realising that the primary CE marking legislation exempts kits of parts intended for radio amateurs from CE marking. Certainly, as currently written, it doesn't seem to make sense, because IR 2028 doesn't impose constraints on equipment. As to the idea that someone buying the kit can decide whether or not the supplier complies, I don't really believe that that would ever be intended. As it is, I believe it is relatively easy for a supplier to self certify; they just have to document why they think that it complies and not have someone challenge the claim. (Kits may be more difficult, as you presumably have to show it will comply even when built sloppily.) > Sorry guys, this is getting a little OT The charter of this list is "The Elecraft list is a forum for the discussion of topics related to Elecraft products and more general topics related ham radio.". It seems to me that the legality of legitimate radio amateurs using Elecraft kits is very much on topic! -- David Woolley Emails are not formal business letters, whatever businesses may want. RFC1855 says there should be an address here, but, in a world of spam, that is no longer good advice, as archive address hiding may not work. _______________________________________________ Elecraft mailing list Post to: [hidden email] You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com |
I am not an expert, but, a kit cannot be evaluated for safety and emc
because as it appears in the market it is just a collection of parts which cannot be tested. The purpose of CE marking is to allow free marketing across the EU using harmonised standards; it is not in itself an approval. The Certificate Of Compliance must list all the certification required to allow this free movement, ie to ensure a level playing field across the EU. The UK Foundation licence allows a kit to be used as apposed to a tx that is made from just diagrams, say in a magazine or book. The "manufacturer" ie designer/seller of the kit has made a diligent effort to ensure it will comply with emc legislation when assembled, eg power, frequency coverage, stability, spurii, etc. The safety part is "largely" covered by operation from low voltage isolated supply which is purchased separately and is CE marked and certified. The kit supplier needs to ensure that it cannot catch fire or exude noxious fumes etc when properly assembled. I would not suggest that the K2 is suitable for a Foundation project, except by someone with proper skills, which an average 10 year old is unlikely to possess. Interestingly, a Foundation licence holder is not allowed to modify another equipment, say PMR radio, onto the amateur bands (whatever his personal skills) or even use such a radio modified by others unless it is actually sold as amateur radio equipment and CE marked (certified) as such. David G3UNA _______________________________________________ Elecraft mailing list Post to: [hidden email] You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com |
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