[Skimmertalk] Number in suffix
N4ZR
n4zr at comcast.net
Mon May 13 12:30:46 EDT 2019
If a majority of nodes worldwide use DXSpider, and DXSpider doesn't
block weird formats, then it would follow that a majority of node users
will see the 8N3 spots, whether they come from RBN nodes or other spotters.
The node I checked on was running Spider and carrying RBN spots, which I
didn't think would work, but maybe there have been improvements to
Spider's code.
The Skimmer Server code doesn't *preclude* spotting stations that do not
conform with a pattern in the pattern file, it just requires more
repetitions in the decoder channel before accepting it as a callsign.
Ten years ago, I worked with Alex to gin up and test the matrix of
possible callsign formats and required repetitions.
I just looked on the RBN website, and while 8G3G20 hasn't been spotted,
there are loads of spots of 8N324A, a call structure that is not
currently covered by the pattern file either.
73, Pete N4ZR
Check out the Reverse Beacon Network
at <http://reversebeacon.net>, now
spotting RTTY activity worldwide.
For spots, please use your favorite
"retail" DX cluster.
On 5/13/2019 11:56 AM, Bob Wilson, N6TV wrote:
> On Mon, May 13, 2019 at 8:21 AM N4ZR <n4zr at comcast.net
> <mailto:n4zr at comcast.net>> wrote:
>
> I just tested spotting 8N3G20 on a DXSpider and a VE7CC cluster.
> DXSpider let it through, while VE7CC did not. I just finished
> updating N1MM+'s cluster list, and in the process discovered that
> a majority of clusters worldwide are using DXSpider, That suggests
> to me that the impact of *not* adding this pattern on spotting of
> the station will be relatively small.
>
> As written, these statements seem to contradict each other. If most
> clusters use DXSpider, and DXSpider lets 8N3G20 through OK, then the
> impact of *not* adding a pattern for the special callsigns will be
> relatively LARGE, because then 8N3G20 and the others will NEVER be
> spotted by /any/ skimmer cluster. This doesn't seem right to me.
>
> 73,
> Bob, N6TV
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