[RTTY] I may have missed something

Larry lknain at nc.rr.com
Mon Mar 13 15:57:51 EDT 2017


Part of mentioning the event here was to alert others to what they 
seemed to be doing to hopefully help more to work them.

Like you I was trying to follow his pattern which at times seemed more 
like a "random walk".

Good luck all.

73, Larry W6NWS


On 3/13/2017 3:40 PM, Ed Muns wrote:
> The "TU, NW" technique works great in DXpeditions just as it does in
> contests.  I don't see it used that often by DXpeditions, although I deploy
> it 100% of the time whether contesting or not.  It works through the pileup
> faster and reduces some of the incessant calling.
>
> I had the same experience with TU7C earlier today on 17m RTTY as described
> below.  I hadn't been calling for a while and all of a sudden he sends me a
> signal report.  Could be that he was using a multi-channel decoder or could
> be he was just calling call signs in his decoder window, no matter how old.
>
> Problem is that I had been watching his behavior and concluded he was
> randomly moving around.  So, I was also moving around between clear spots.
> I had no clue where I had transmitted when he printed me.
>
> That caused me to change my pattern and stay in one place.  A few minutes
> later he called me again.  I reciprocated with a signal report, which he
> never confirmed.  He just kept sending my report plus "only W0YK only W0YK".
> It didn't look like I was being QRM'd, but conditions could be very
> different on his side.  I finally gave up.  I'll see later if he logged one
> of those two attempted QSOs.
>
> On balance, I think being predictable is more effective than being
> unpredictable.  I don't consider jumping around within a spread-out pileup
> to be "unpredictable".  It could be that the DX operator is simply calling
> stations that are in the clear so he can copy, and that is predictable.  He
> may be experiencing uncopiable pileups immediately after he finishes his
> current QSO and has to move.  That's when also moving around between clear
> frequencies may improve chances of being picked up.  This random movement
> may start occurring after enough savvy ops are seeing the pattern of his
> regular move deltas.
>
> The best way to figure out the predicatable pattern is to spend time
> observing rather than blindly calling.  It may improve the odds of working
> the DX station.
>
> Ed W0YK
> _________________________________________________________________________
>
> -----Original Message-----
> From: RTTY [mailto:rtty-bounces at contesting.com] On Behalf Of Larry
> Sent: 13 March, 2017 04:23
> To: rtty at contesting.com
> Subject: Re: [RTTY] I may have missed something
>
> I had never heard a DXpedition operate that way. For contests I have
> heard it but there unless you are a somewhat rare multiplier I am not
> likely to remain on frequency waiting for "Now...". A downside of the
> skimmer/Now approach is that it tends to encourage constant calling and
> DXpeditions rarely need to encourage that kind of behavior. In a list
> operation there are breaks usually to know if I am "on the list" so that
> there is not the constant calling (or at least, not as much). Running
> from the "other side" my MMTTY window looked like a scope trace of a DC
> signal with ripple for 3-4kHz and no break when I called someone. They
> are no doubt seeing the same thing.
>
> 73, Larry W6NWS
> On 3/12/2017 5:08 PM, Jeff AC0C wrote:
>> He probably is catching a few calls when he's listening, and got your
>> call with some others.  He worked the other guy and instead of calling
>> CQ again, he jumps to you, just like you would stack em up in a
>> contest.  Difference is that using the "now" comment is not common by
>> dxpeditions.  Congrats on the catch.
>>
>> 73/jeff/ac0c
>> www.ac0c.com
>> alpha-charlie-zero-charlie
>>
>> -----Original Message----- From: Larry
>> Sent: Sunday, March 12, 2017 4:02 PM
>> To: rtty at contesting.com
>> Subject: [RTTY] I may have missed something
>>
>> I had a new experience today. I had called TU7C several times on 20
>> trying to crack the EU wall. I switched to listening for about 1.5
>> minutes without sending and he suddenly called me. That was a bit
>> strange but it worked. Later on 40 RTTY the op said stay on frequency.
>> Almost sounded a bit like a list operation which I had not heard on RTTY
>> before. On N1MMLogger you can do the "Now ..." thing but there was no
>> "Now" in this case. Anybody else seen this kind of behavior on RTTY?
>>
>> 73, Larry W6NWS
>>
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