[aprssig] RE: 434 Mhz 10 mW 19k2 GPS tracker

Ray Wells vk2tv at exemail.com.au
Thu Aug 2 19:40:00 EDT 2007


Jim Wagner wrote:

>
> That radio is an unlicensed "ISM" radio in the United States. While 
> that ISM band does overlap the 70cm band, it is not at all clear from 
> the FCC rules what the limits are on communication between ISM devices 
> and licensed ones.
>
> The message will have to include a call sign if its use is not clearly 
> ISM.
>
> I would also be a little concerned that the protocol does not seem to 
> be "public" (and decipherable by other users), thus limiting its use 
> in ham applications.
>
> Jim Wagner
> KA7EHK
>
>
> _______________________________________________
> aprssig mailing list
> aprssig at lists.tapr.org
> https://lists.tapr.org/cgi-bin/mailman/listinfo/aprssig
>
Who cares. If these devices can provide the means of establishing a 
cheap, higher speed link there is bound to be some application for them.

Good on you Andrew for experimenting with them and bringing your efforts 
to the amateur community.

Ray vk2tv




More information about the aprssig mailing list