VK4WDM wrote:Not really. 11m was never officially designated as an ham band by the ITU. The FT101E was sold in a few countries as an experiment (I guess it was to see if a hybrid ham/cb rig had a future). Australian hams were allowed to use 11m for about a year. It was withdrawn because a lot of these FT101E were being used illegally by CBer's - and that is still the worry with them now if they move from ham to CBer. Not really a major problem is it - just take the 11m crystal out!
While countries such as Australia had the 11m band very briefly and it was never an ITU amateur band, 11m was first allocated to the amateur service on a secondary basis in the USA in 1947, well before the 23 channel CB service came into being in 1958, and certainly long before the 40 channel plan we know now was introduced over there in 1977, at which point the USA amateur allocation was removed and amateur equipment generally ceased to be shipped with 11m capability. Given that at the time the USA was (and still is) the largest amateur market in the world after Japan, it makes commercial sense for radios to be produced according to USA band allocations.
My concern with the 11m issue is not so much the requirement to pull the crystal (who cares about CB?
), but how this interpretation will apply to other bands removed from the amateur service. How will this interpretation apply to, say, 420-430MHz, which is already being used for emergency service LMR network in NSW and probably elsewhere, and will very soon cease to be an amateur allocation, especially in light of the great concern that ACMA (quite rightfully) has regarding interference to emergency services? I can mask out the bottom 10MHz of 70cm and make it inaccessible on my equipment, which is all reasonably modern so for me personally I wouldn't have a problem in complying, but there's a lot of gear out there on which this would be impossible.
While some individual RIs, such as the one who contacted me re this thread a while ago work very hard to try and educate and inform the community individually and should be commended for their efforts, ACMA as an organisation has done a pretty hopeless job of trying to inform the amateur community at large of its view.