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#1
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Jeff wrote:
Even for an American in the UK, that would be the best approach, as radios not specifically approved for PMR 446 are not covered by the class licence. That is not the case, type approval went out of the window some years ago now. The radio but just meet the relevant Interface Requirement. Specific approval is not required. Unless Ofcom has failed to update their information, it also has to have things like a permanently attached antenna, absolute power limits, etc., basically to make it non-trivial to modify outside of the specification. As pointed out elsewhere, the proposed equipment doesn't comply with those conditions, so wouldn't have been legal for PMR 446 use. I used approved loosely, to mean designed to meet the conditions of the licence exemption. |
#2
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On 19/06/12 9:30 PM, David Woolley wrote:
Unless Ofcom has failed to update their information, it also has to have things like a permanently attached antenna, Where in the current interface requirement does it say anything about a permanently attached antenna? http://stakeholders.ofcom.org.uk/bin...nts/IR2009.pdf Laurie |
#3
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In message m, Laurie
writes On 19/06/12 9:30 PM, David Woolley wrote: Unless Ofcom has failed to update their information, it also has to have things like a permanently attached antenna, Where in the current interface requirement does it say anything about a permanently attached antenna? http://stakeholders.ofcom.org.uk/bin...m-policy-area/ spectrum-management/research-guidelines-tech-info/interface-requirements /IR2009.pdf That seems to be a fairly brief summary. More detail is in the older RA document: http://www.ofcom.org.uk/static/archi...info/ra357.htm "5. RADIO EQUIPMENT PMR 446 radio equipment must be handportable, have an integral antenna, have a maximum ERP of 500 mW and be compliant with ETS 300 296." I doubt if they have changed the technical specs. -- Ian |
#4
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On 20/06/12 9:55 PM, Ian Jackson wrote:
In message m, Laurie writes On 19/06/12 9:30 PM, David Woolley wrote: Unless Ofcom has failed to update their information, it also has to have things like a permanently attached antenna, Where in the current interface requirement does it say anything about a permanently attached antenna? http://stakeholders.ofcom.org.uk/bin...m-policy-area/ spectrum-management/research-guidelines-tech-info/interface-requirements /IR2009.pdf That seems to be a fairly brief summary. More detail is in the older RA document: http://www.ofcom.org.uk/static/archi...info/ra357.htm "5. RADIO EQUIPMENT PMR 446 radio equipment must be handportable, have an integral antenna, have a maximum ERP of 500 mW and be compliant with ETS 300 296." I doubt if they have changed the technical specs. But change the specs. is exactly what they have done. ra357 is only there as an archive and is no longer the applicable document. The current interface document is IR2009. Laurie |
#5
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On Jun 21, 7:18*am, wrote:
On Wed, 20 Jun 2012 21:35:53 +0100, Laurie wrote: Where in the current interface requirement does it say anything about a permanently attached antenna? http://stakeholders.ofcom.org.uk/bin...trum-policy-ar... http://tinyurl.com/66pyfxa Which is the document that I have continually referered to on here many time, but no one listens ;-) Specifically - Converted radio equipment If modifications are made to the equipment, such as adding an antenna connector, the overall maximum ERP or other technical parameters must not exceed the permitted levels set out in the Interface Requirement. --- Problem solved. |
#6
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In message
, Analogue Lettuce writes On Jun 21, 7:18*am, wrote: On Wed, 20 Jun 2012 21:35:53 +0100, Laurie wrote: Where in the current interface requirement does it say anything about a permanently attached antenna? http://stakeholders.ofcom.org.uk/bin...trum-policy-ar... http://tinyurl.com/66pyfxa Which is the document that I have continually referered to on here many time, but no one listens ;-) Specifically - Converted radio equipment If modifications are made to the equipment, such as adding an antenna connector, the overall maximum ERP or other technical parameters must not exceed the permitted levels set out in the Interface Requirement. Problem solved. I've only glanced through it, but I get the distinct impression that there is a tacit acceptance that the original 'only built-in aerial' rule is being broken. -- Ian |
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