[chbot] Long distance data link, advice from the guru's please

Mark Beckett m.beckett at amuri.net
Sat May 10 10:25:55 BST 2014


My wifi is 32km link to the Gondala, and uses a gridpack antenna and 
licenced 600mW AP unit.

Even with good antennas at both ends, I doubt you could extend it to 110km.


Problem with most of these is that its "line of sight", so unless you 
can put something in-between you're stuck.
Might be easier to move the Mainland, or use carrier pidgeons to 
transport the SD cards.

Mark



Richard Jones wrote:
> Tait Radio Communications spun off a company called MimoMax that
> specialises in data links: http://mimomax.com/ This kit is completely
> licensable and uses diversity to achieve almost unbelievable bandwidth
> over a narrow band. This kit probably does not achieve 110km, but you
> could ask them.
>
> The best I've managed with Wifi type technology requiring no license
> is about 4km.
>
> I suspect when you discover cheap broadband link that does 110km you
> will be able to give up your day job :-)
>
> Best of luck with the visit.
>
> Richard
>
> On Sat, May 10, 2014 at 9:03 PM, Jasper Mackenzie
> <jasper.mackenzie at gmail.com> wrote:
>   
>> Good day fellow ROboticisers,
>>  I have the privilage of flying off to visit my gf's family in Alaska (you
>> know, the cringing Meet The Family awkward silences...), and her Dad runs a
>> lodge for people to show off their enormous lenses and fancy new gigapixel
>> cameras and glut out on Bears and stuff etc.
>>
>> Anyway, he has bandwidth issues, all these fancy photographers want to
>> upload photos etc etc and he has one sattelite link limited to 4gb per week.
>> So I was thinking that maybe they could do a VHF (or similar) link to the
>> mainland which is 110km away across the sea. I have found a russian company
>> that had an interesting solution, but all seemed to need towers ~90m tall
>> which would be a massive hazard as small planes are what these outlanders
>> use to get around.
>>
>> Is there a solution? A data link with usable bandwidth for image uploading,
>> VoIP etc. that could work over 110km without a huge tower, that I could get
>> before june 1st? (Lets deal with licensing later 8)
>>
>> Cheers
>>
>> Jasper
>>
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>>     
>
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