Re: T41 Hilbert Filter Design
I just downloaded the latest V066.9 from Oliver's github. Trying it out now. People are complaining that my transmit audio is muddy. And with the transmit equalizer enabled, it's beyond horrible. I
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jerry-KF6VB
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#34001
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Re: Problem running Arduino on Linux under Kubuntu / Ubuntu
except that the file mentioned doesn't actually exist! I solved the problem by downloading the zip file containing a conventional binary image.? Still have to set chown root and permissions though.
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ken WA2MZE
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#34000
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Re: T41 Web site update
Screenshot of the code?? The code is available on my GitHub in the file keyer.cpp ( https://github.com/tmr4/T41_SDR/blob/dev/v0.1/software/T41_SDR/keyer.cpp ).? It's over 500 lines so I'm not sure
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Terrance Robertson, KN6ZDE
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#33999
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Re: T41 Hilbert Filter Design
Thanks Terrance. I¡¯ll keep studying this. I have 66_9 and will use my PC with WSJT dave
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D Solt
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#33998
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Re: T41 Hilbert Filter Design
I will have to have a look. I did revise some of the fitlter designs in the last version. Al
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Albert Peter
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#33997
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Re: T41 Web site update
The design stuff would be a whole page on its own. I may add that over time. I would have to do it with a lot of context added so it makes sense. Good idea. al
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Albert Peter
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#33996
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Re: T41 Web site update
Thanks, Terrance. I will remove the CW messenger, but if you would send a screen shot of the T41 port, I will include that. Regards, Al
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Albert Peter
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#33995
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Re: New T41 Site Available
Site is looking amazing. Thank you Jack and Al. Regards Phil VK2KKZ
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Phil Taylor
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#33994
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Re: T41 Web site update
Al You've put together a great site.? Thanks.? I especially like the performance pages.? Any design details that didn't make it into the book would also be helpful from a historical perspective. A
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Terrance Robertson, KN6ZDE
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#33993
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Re: T41 Hilbert Filter Design
Hi Dave.? I assume you're interested in FT8 with WSJT on your PC. I know several folks have done data modes with their PC and T41 connected in various ways.? Some modes can be done without modifying
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Terrance Robertson, KN6ZDE
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#33992
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T41 Web site update
The T41 Information site is live at https://t41sdrtransceiver.wordpress.com and we are getting a lot of traffic. So far, just since yesterday at noon, we have gotten over 400 visits and more than 1200
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Albert Peter
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#33991
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Re: Help: Audio is pumping on bands 17 and 15.
Thank you, Oliver, the audio pump problem on shutdown has been there for a very long time on multiple software versions. Your fix also corrected the problem for me. Rick, KN4AIE Sent: Wednesday, May
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Rick Price
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#33990
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Re: Problem running Arduino on Linux under Kubuntu / Ubuntu
That damn sandbox helper again! Dr. William J. Schmidt - K9HZ J68HZ 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ Owner - Operator Big Signal Ranch ¨C K9ZC Staunton, Illinois Owner ¨C Operator Villa Grand
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K9HZ
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#33989
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Re: Problem running Arduino on Linux under Kubuntu / Ubuntu
*** My first guess would be: sudo chown root /tmp/.mount_arduinIn8mwB/chrome-sandbox sudo chmod 4755 /tmp/.mount_arduinoIn8mwB/chrome-sandbox ..buyt first I would say sudo ls -l
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jerry-KF6VB
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#33988
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Problem running Arduino on Linux under Kubuntu / Ubuntu
Somethings changed with a recent Ubuntu update.? I tried launching the Arduino AppImage and got this: ./arduino-ide_2.3.6_Linux_64bit.AppImage
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ken WA2MZE
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#33987
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Re: T41 Hilbert Filter Design
Thanks Terrance. I¡¯m interested in using FT8. dave, n3ds
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D Solt
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#33986
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Re: T41 from AI6YM
Yes, the book corresponds to the V66.9 firmware, so you should update the firmware on your radio. You can find the firmware and the instructions here: https://github.com/KI3P/SDTVer066-9/tree/main
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Oliver KI3P
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#33985
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Re: New T41 Site Available
This is excellent. Thanks, Al! - Jerry, KF6VB
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jerry-KF6VB
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#33984
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Re: Digital Mod FT8
Yes, the code is available on my GitHub.? It's ( https://github.com/tmr4/T41_SDR ) for v11 though.? I'm slowly modifying it for the v12 hardware changes.? Note that this can't be dropped into the
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Terrance Robertson, KN6ZDE
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#33983
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Re: T41 Hilbert Filter Design
My software ( GitHub ( https://github.com/tmr4/T41_SDR ) ) is for v11.? I did send Al a little blurb about my build.? I'm currently building the v12 and slowly modifying my software for the hardware
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Terrance Robertson, KN6ZDE
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#33982
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