[aprssig] Weather Balloon

Jason KG4WSV kg4wsv at gmail.com
Fri Jan 7 17:25:41 EST 2011

On Sun, Jan 2, 2011 at 11:20 AM, Andrew Rich <vk4tec at tech-software.net> wrote:
> Always wondered what freq the weather balloons where around here
> (RadioSondes)

Once they get into cold air, the frequency may drift - like 500kHz or more.


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