Jump to content

Is 2.4Ghz universal around world?


Declan Barry
 Share

Recommended Posts

Advert


Permitted output in Europe is 100mW erp. In the USA it is much higher, but the practical limit is 200mW. As Timbo pointed out in an earlier post, this makes little or no difference in practice.

 France only permits a subset of the 2.4 GHz frequencies to be used at 100mW. The switch on the Futaba sets restricts them to that part of the band. Spektrum do produce "French" modules that are also restricted to a limited part of the band. Outside of the subset of frequencies, you are limited to 10mW in France. This is fine for indoor / park flyer applications, but not for full range equipment.

 Following a big meeting in Brussels last year, the EU have instructed the body responsible for frequency allocations in Europe to re-draft the rules, as they were incomprehensible! The Dutch (and Belgians?) conceded that they had incorrectly banned 2.4 GHz, because thay had misunderstood the regulations.

 The new rules will allow 100mW erp for all equipment that operates "politely" (as they put it). In otherwords, if it will not use already occupied channels, then it will be allowed to use 100mW. Both Spektrum and Futaba comply with this requirement. Equipment that does NOT detect occupied channels will be limited to 10mW.

 All EU countries (including France!) will be required to comply with the new regulations eventually. The UK already does!

The BMFA was instrumental in organising the representation of the model flyers interests at the meeting, and came away with an excellent deal! I know they come in for a lot of flack at times, but when we get results like this, they are well worth the money!

--

Pete

Link to comment
Share on other sites

  • 5 weeks later...

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

 Share

×
×
  • Create New...