[RTTY] Decoder performance on crowded bands

Joe Subich, W4TV lists at subich.com
Tue Sep 29 21:12:30 EDT 2015


'T would not be a problem if you started your
DE WW3S WW3S message with <CR><LF>

The skimmers would then see two different calls/stations

73,

   ... Joe, W4TV


On 9/29/2015 6:57 PM, WW3S wrote:
> What I think usually happens is the skimmer cannot tell the difference between who is who.....so since most people now append their CQ message with CQ, it goes like this....
> CQ AA5AU AA5AU CQ
> and then I answer
> DE WW3S WW3S
> ends up looking to the skimmers as
> CQ AA5AU AA5AU CQ DE WW3S WW3S
> and I get spotted on Dons run frequency....
> just a semi educated guess, from a semi educated man....
>
>> On 9/29/2015 7:37:46 PM, Tim Shoppa (tshoppa at gmail.com) wrote:
>>> Wow, thanks for all the responses! Most especially to Lee VE7CC himself,
>> who helped me figure out how to reset a filter I had apparently applied
>> over a year ago (probably by clicking on the "NE ONLY" button in N1MM). The
>> density of good CW skimmers in NE USA meant that I had never noticed this
>> filter until the RTTY contest, where most of the USA RTTY Skimmers were in
>> 7-land.
>>
>> AA5AU and GU0SUP raised an issue, about how sometimes S
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