[amsat-bb] UBAKUSAT

Jean-Pierre Godet godetj at wanadoo.fr
Sun May 13 20:53:11 UTC 2018


   Many thanks Scott,

   I noted 437.225 for 1KUNS-PF, so my question about a signal on 
437.300... Yes, the signal is strong and, reading your reply, I tried 
1K2 BPSK, USB as usual, but don't succeed.

   Ubakusat and Irazu are decoding OK.

   Thank you again Scott, 73!

   Jean-Pierre F5YG

On 12/05/2018 06:57, Scott wrote:
> Hi Jean-Pierre!
> 
> I assume that's 1KUNS-PF on 437.300 but as many others are saying on
> Twitter, the signal looks like 1k2 BPSK (USB).
> 
> However, as of the time I'm writing this, it doesn't look like it's
> decoding for anyone, including myself.  I even tried it with LSB "just in
> case".
> 
> My packets were fairly strong and the 9k6 FSK signals from Irazu (436.500)
> and UBAKUSAT (437.325) decoded just fine.
> 
> So, as for the transmissions on 437.300, if they are 1k2 BPSK then perhaps
> there is some corruption.  No doubt we'll learn more in coming days as the
> signals are looked at by some in the community who have the knowledge to
> dig deeper into the packets.
> 
> 73!
> 
> -Scott,  K4KDR
> 
> 
> =======================
> 
> On Sat, May 12, 2018 at 1:53 AM, Jean-Pierre Godet <godetj at wanadoo.fr>
> wrote:
> 
>>    Received around 0500 UTC orbit nr 12 (?) 437.325 MHz GMSK 9k6, a frame
>> about each minute. Nothing from IRAZU nor 1KUNS-PF till now.
>>    At the same time, near IRAZU, was something, narrow, looking like 1K2,
>> about 437.300.
>>
>>    Have a nice day !
>>
>>    Jean-Pierre F5YG
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