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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

No reason for it, it's just another bug that needs to be squashed.

Thanks, that's definitely a bug! I can recreate it on my radio. Will track it down and squash it.

Love this new format! Dr. William J. Schmidt - K9HZ J68HZ 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ Owner - Operator Big Signal Ranch – K9ZC Staunton, Illinois Owner – Operator Villa Grand Piton -

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

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

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 pressing the select/enter button (top left). Roger G8JWT

If you make one for the 7" display, put me down for one. Jack, W8TEE

Check with Al, but I think that was the number we used on the first batch of boards we produced for the Beta T41

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 – K9ZC Staunton, Illinois Owner – Operator Villa

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

Try this: https://4sqrp.com/kits/T41/4SQRP%20T41%20Assembly%20Manual%20-%201-5-24.pdf -- 73 Greg KF5N

Yes, I have the same issue, also when selecting and deselecting CW Rick, KN4AIE Sent: Tuesday, April 8, 2025 12:01 PM To: [email protected] Subject: [SoftwareControlledHamRadio]

I don't think so. That was V10. Jack, W8TEE

Version 9? Not familiar with that… Maybe that was a 4SQRP radio? Dr. William J. Schmidt - K9HZ J68HZ 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ VP2EHZ Owner - Operator Big Signal Ranch – K9ZC

A co-worker purchased a V9 T41, but its not completely operational.? I know this is a few revs back, but is there a (per board) check out/troubleshooting guide somewhere for that rev??? Something

How are you exiting the menu? Jack, W8TEE

Each time I press the enter/select button to select a menu setting the tuning fine increment changes. This only happens when exiting the menu. Just pressing select when not in a menu has no effect.

“The math under the hood in the frequency calibration routine doesn't account for the fine tune frequency offset.” I didn’t catch that either… any reason for that. Seems a bit quirky… Dr.