[ADXA] 3B7M - 21089 or 21089.5 FT8
jayw5jay
jayw5jay at cox.net
Tue Feb 28 14:27:19 EST 2023
Hi Steve,By the way I think Dimension 4 is no more. At least that's what I've read and the website seems to be permanently down since the last week. The domain address name has been taken over by phone company. So for the newbies looks like we'll have to go back to Meinberg which is not easy to find. However in the WSJT-X users guide they do provide Direct links for Meinberg. It's just sort of convoluted if you aren't using multiple screens. However Meinberg does seem to be a little better as far as the sync goes compared to Dimension 4 by 100 to 200 MS. As they say in the qrp lists your mileage may vary.73 jay..Sent from my Galaxy
-------- Original message --------From: "Steve, W5KI" <w5ki at silverlarkcrafts.com> Date: 2/28/23 11:14 AM (GMT-06:00) To: ADXA <adxa at mailman.qth.net> Subject: [ADXA] 3B7M - 21089 or 21089.5 FT8
3B7M 21089 FT8
First of all, decent signal even
with up to 5 streams splitting the power out there, but it is
dropping. From the DF they are on, be sure to use above +1000
from that lower freq of 21089, just to be sure for F/H.
The rest is probably TLDR for you
big guns:
Their time sync is pretty
unstable. They've been staying between +1.5 to +1.9 DT error,
most of time I've been monitoring. Not that such a difference
will always mess with decoding, but with this huge crowd of EU
& stateside, if I can be sure I have a slight advantage of
never being missed in their decodes just because of a differing
DT ... I think that's good.
Obviously many folks are being
worked with that difference in DT. BUT, that being
said, when I called for a while and no reply, I changed my time
to match theirs, and got a reply in a couple of sequences.
I'm seeing many though that have changed to match their DT. For
those that don't know about JTSync, it is a standaline small
program, to use when no other sync source is available, etc.
It calculates an "average" of DT for the multiple stations
being received, and will correct to that by a "click" only. It
won't change your time unless you click UPDATE. I've rarely
used that or needed to use it. BUT.... a short-cut is to
"right-click" a particular station, and then sync with one click
to their "bad" timing. Then proceed to try and work them.
Quick and easy.
I use Dimension 4 for my time
setting, and have it set for 10 minute updates. My Windows 10
hold time correctly much longer, but I like to keep it close.
One click and I can exit. Work the bad timed station, then a
couple of clicks after the QSO and I'm sync'ed back to correct
time.
Finally, already had all modes, so
only need them on 160m, and 15m & up with any mode. Glad to
get the first one knocked off early.
Steve, W5KI
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