R Gilley
I gave used Mac for years and there are lots of folks that do.Go with
Howard’s advice first, if you have not already done so.
Odds are the settings in WSJT-X are not quite right. Check the Rig settings
in WSJTX. You might have a check mark set incorrectly, something like DTR
When I change modes from FT4 (Data A) to RTTY (AFSK A), I am only able
to get around 0.2w output in RTTY. I have to recycle the K3 power, to
get full power (100w) in RTTY. Any idea what is causing this, and if
there is a fix other than a K3 power recycle? Both modes use the same
audio settings,
I am using a Mac Mini M2Pro and use WSJT with my K4D. When you install WSJT-X,
there is a readme file with specific instructions on increasing the default
swap file size. One has to do this using terminal (in the utilities application
folder). Have you completed this step?
73 Howard WX7HS
>
Hi all,
I loaded WSJTX on a IMAC and ran into this issue on my K3: I have receive and
Tx ok but I also have ERR PTT displayed. Pressing any key does not clear this
error and I have no access to power adjust as an example. CAT does go green
but still the error.
I have gone over my WSJTX sett
Mine was bought new in the Summer of 2022 and on most bands it needs
watts to be in the mid to upper 30s to get the 500 out.
On 7/20/23 13:04, Andy Durbin wrote:
I have been told that the gain of the KPA500 has increased over the years it has been produced.
"Early" KPA500 are reported to nee
Is there a problem with the KX3 Utility? I download the Windows version and get
this:
KX3_Utility_Setup_1_23_5_22.exe isn’t commonly downloaded
It doesn’t seem to be an .exe file ??
Any help appreciated.
Tnx,
Dave N8AG
Sent from Mail for Windows
___
Andy,
Pitch out the highest, and lowest, and it looks fairly flat...
73, and thanks,
Dave (NK7Z)
https://www.nk7z.net
ARRL Volunteer Examiner
ARRL Technical Specialist, RFI
ARRL Asst. Director, NW Division, Technical Resources
On 7/26/23 11:00, Andy Durbin wrote:
I now have data for nine KPA50
I now have data for nine KPA500 with serial numbers ranging from 11x to 478x
(exact serial number intentionally obscured). Thanks to everyone who
contributed.
The data show no significant increase in gain from the earliest to the latest
serial numbers. However, the data do seem to suggest tha
"I'd like to share the referenced image but that doesn't seem to be possible
here."
Dropbox link -
https://www.dropbox.com/s/vb18znyn9j0ilmh/6%20m%20doppler%20-2%20snip.PNG?dl=0
Andy, k3wyc
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"If my calculations are correct an aircraft would have to be moving at 700 kts
to give a Doppler shift of 60 Hz. Metro area airports are usual in Class B
airspace with a speed limit of 250 kts. Maximum speed on the BRUSR ONE is 250
kts reducing to 210 kts as they pass my house. At 250 kts I
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