[amsat-bb] Re: ARISSat: strong QRM due to ISS

Phil Karn karn at philkarn.net
Sun Aug 7 06:03:11 PDT 2011

On 8/7/11 1:33 AM, Mike Rupprecht wrote:
> All,
> we had strong QRM on 145.950 MHz due to the ISS. Most of the ARISSat SSTV
> images and voice messages were disturbed.
> Just wondering why we can hear ISS packets on that frequency.

Oh so **THAT'S** where those packets were coming from! I kept hearing
them too. Not trying to decode them, I thought they were coming from
some local who hadn't turned off his packet TNC while listening to the


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