I use my K3 on FT8 daily, and have never had a long delay, not once, I have used both one stop bit, and two stop bits, and can see no difference between the two.

Is it possible something is autobauding? I have every thing set explicitly to 38.4K. The WSJT-S software, the com port on the computer, and the radio. Nothing is searching for speeds...

Many people forget that the computer might auto search for speed if not set to the speed presented to the com port.

I am running 38K speed, and have set the computer to do 38.4K as well. I would look to my computer for the delay, not the K3, unless the K3 is broken... My K3 is in RS242 B mode at 38.4K.

73s and thanks,
Dave
NK7Z
https://www.nk7z.net

On 02/22/2018 09:19 PM, Wayne Burdick wrote:
RIchard,

There are no long delays inherent in the K3/K3S transmit timing. It should be 
ready to transmit RF within 5 to 15 ms of PTT assertion, depending on mode and 
other factors.

My apologies; I have not been closely reading this thread. I’ll come up to 
speed and get back to you.

If this is a transceiver problem, we’ll fix it ASAP.

Wayne
N6KR

----
http://www.elecraft.com

On Feb 22, 2018, at 8:32 PM, Richard <[email protected]> wrote:

Maybe I’m missing something, but the “timing” problem with which some of us are 
fighting has nothing to do with computer clock accuracy. Even if the computer 
time is off, it’s the only time reference WSJT-X has to work with.

So the instant the computer tells the software it’s time to transmit, BANG! 
WSJT-X goes into transmit RIGHT NOW, as it should, late or not, the software 
doesn’t know and doesn’t care.

Our problem is that when WSJT-X goes into Transmit at the top of the new 
segment and tells the K3S to transmit, the K3S DOESN’T transmit. Its almost 
always late by 2 or 3, sometimes 4 or 5 full seconds. In my case, it eventually 
doesn’t transmit AT ALL!

That’s not a software problem or a computer clock problem. It looks like a K3S 
problem, and I’d sure like to see the solution before I dump this radio.

Richard - W4KBX

On Feb 22, 2018, at 8:36 PM, Bob McGraw K4TAX <[email protected]> wrote:

If you are seeing a majority of the decodes in which the DT is less than <0.5 
seconds, your computer clock is close enough for reliable contacts and decodes.   
The software should handle decodes with a DT up to 2.0 seconds, but in many cases 
this depends largely {very largely in fact} on signal quality.  Both as 
transmitted and received.

73

Bob, K4TAX



On 2/22/2018 7:28 PM, Nr4c wrote:
Check the clocks on the computers. Sync them to a time server.

Sent from my iPhone
...nr4c. bill
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