[aprssig] Balloon GPS >60,000 feet

[Lynn W. Deffenbaugh (Mr)]

Byonics carries one that is certified for HAB operations:

http://www.byonics.com/tinytrak/gps.php

Lynn (D) - KJ4ERJ - Author of APRSISCE for Windows Mobile and Win32

On 7/18/2012 10:46 PM, David Fraser wrote:
> Hi all,
>
> Our club is assembling items to fly on a balloon in the near future and I know that not all GPS models work properly above 60,000 feet. Where can I find out which ones will be suitable?
>
> Many thanks, David ZL3AI.
>
>
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