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Re: Updated 3rd Edition book NOT shipping from Amazon yet
Return it and have them send the latest version. They are not shipping out of inventory because there is none. Our book is a "print on demand" book that has no inventory. When did you order the book?
By jjpurdum · #33435 ·
Updated 3rd Edition book NOT shipping from Amazon yet
Just wanted to let everyone know that Amazon is NOT shipping the latest 3rd Edition of the book, at I didn't receive one.? Maybe they are trying to get rid on the 'old' Third Edition copies first?
By Duane B · #33434 ·
Re: Freq Calibration
Missed your original message Rick, sorry about that. This was a fun one* to track down. It turned out to be due to the logic flag that tracks whether the main menu is still active. It was being left
By Oliver KI3P · #33433 ·
Re: Menu oddities
Done. Thanks Oliver.
By bty84827531 · #33432 ·
Re: Freq Calibration
Oliver, as long as your fixing some minor bugs¡­. When the radio is turned on and have not selected any matrix buttons the audio filter tune works correctly. After selecting any matrix button the
By Rick Price · #33431 ·
Re: Freq Calibration
I've fixed this one too. Added a call to ResetTuning() at line 33 of MenuProc.cpp -- i.e., reset the tuning right before calling CalibrateFrequency(). See the changed line on GitHub here:
By Oliver KI3P · #33430 ·
Re: Menu oddities
OK, I tracked it down and fixed it. Update code here: https://github.com/KI3P/SDTVer066-9/tree/main I removed one line in Display.cpp under UpdateInfoWindow(). There was a call to
By Oliver KI3P · #33429 ·
Re: Transmitting noise
I've noticed that the noise floor in my receive spectrum varies, too, when I change the grounding of my radio. I¡¯ve been fighting this a little bit too. Running heavy shields between the boards
By K9HZ · #33428 ·
Re: Transmitting noise
I've noticed that the noise floor in my receive spectrum varies substantially when I change the grounding of my radio. I presume that the same thing is happening on the transmit side. I've not been
By Oliver KI3P · #33427 ·
Re: Freq Calibration
No reason for it, it's just another bug that needs to be squashed.
By Oliver KI3P · #33426 ·
Re: Menu oddities
Thanks, that's definitely a bug! I can recreate it on my radio. Will track it down and squash it.
By Oliver KI3P · #33425 ·
Making kits
Love this new format! 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 Piton -
By K9HZ · #33424 ·
Re: Transmitting noise
Oliver, This is similar to what I am getting. Do you know how to get rid of it? I notice that when I connect my HP signal generator, the background noise disappears and I have a clean sine wave with
By D Solt · #33423 ·
Re: T41 V9 troubleshooting guide
Dave Cripe made some changes to the 4SQRP boards and they were V09 versions. Greg has provided a link to the build instructions that 4States provided that show V09. I thot that some in my kit were
By james jones · #33422 ·
Re: Radiated EMI from displays
Sure¡­ Hopefully I get better at the code for the design¡­ Its been years since I used G-code for anything. Dr. William J. Schmidt - K9HZ J68HZ 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ VP2EHZ Owner -
By K9HZ · #33421 ·
Re: Menu oddities
By pressing the select/enter button (top left). Roger G8JWT
By bty84827531 · #33420 ·
Re: Radiated EMI from displays
If you make one for the 7" display, put me down for one. Jack, W8TEE
By jjpurdum · #33419 ·
Re: T41 V9 troubleshooting guide
Check with Al, but I think that was the number we used on the first batch of boards we produced for the Beta T41
By jjpurdum · #33418 ·
Re: T41 V9 troubleshooting guide
Huh well then what is a V9? Dr. William J. Schmidt - K9HZ J68HZ 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ VP2EHZ Owner - Operator Big Signal Ranch ¨C K9ZC Staunton, Illinois Owner ¨C Operator Villa
By K9HZ · #33417 ·
Re: Radiated EMI from displays
I finally got my 4-axis CNC machine fired up last night and the first thing it made was a box for the back of my radio with a 5¡± display based on John Lundberg¡¯s work. I¡¯m pretty excited about
By K9HZ · #33416 ·