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The characteristic impedance of any coaxial transmission line is highly dependent on the "ratio" of the diameter of the shielding conductor to the diameter of the inner conductor. Since the outer

I made a backup a few weeks ago. I could try to boot off of it to see if that helps. -- ww6x

Hi ww6x, It is possible that the microSD card is corrupted. ?You could ask for another to be sent from HFSignals, or download a copy of the firmware from the group file section. To verify that the

Honestly, I have no idea what this means. "Build" implies compilation and installation of software, but none of that has occurred since the issue appeared. If you are referring to

As soon as the final version of the pcb arrives. [email protected]> wrote:

Sent: Wednesday, January 22, 2025 10:50 AM To: [email protected] Subject: Re: [BITX20] I half-broke transmit somehow The RPi controls the radio. Sometimes we are impatient and do not wait for

You didn't build it, the computer did, and to make it work, you first need to load the Debian 12 OS, which you can't see on the screen, but the operating system hasn't been fully built yet. You can't

Excellent news.? I'm hoping that everything falls in place. Thank you for the update. Doug, KI6DS

A reboot does not fix the problem, though. Also, I didn't build anything between then and now. My first urge is to swap to a backup SD card, but we are having a Santa Ana here and the humidity here

I don't see the 64 bit listed on ur site. Was going to order a v3 but think I'll wait

Thanks for this! Best quick reference doc out there!

Andi, Joining Discord for the first time is not easy, but it is not impossible. I have to say that I tried several times before I succeeded. At first I didn't understand what the tasks were asking me,

Hi Andi, I'm also not on discord. But there is nothing to show apart of the swapped ethernet / usb and the new display cable that needs to be used. I sent some pics here in the list more than a year

The RPi controls the radio. Sometimes we are impatient and do not wait for Debian to build, so something does not work. It happens that we click on an icon twice, which the system doesn't particularly

Hello, Tuning was one of the reason I have created my version of the firmware (working with original display - not NEXTION). You can try it from: https://github.com/tomekdm/ubitxv6-09_sp7etd All

Rafael, I have found several over the years where the center pin was not wide enough to make a proper connection. This is regards to BNC connectors and their adapters.giving alot of intermittant

Any chance to see a demo unit on a video.? ?

Doug and peeps, There has been inordinate delay in some components (40 MHZ crystals for one) arriving at assembly. We hope the smd pick and place will happen before 1st feb. The inductors, et al are

Farhan can you give us a date when shipping of the zbitx will start?? I have my 18650 batteries fully charged and ready to go. Doug, KI6DS

It does, but I didn't open the radio. Something inside would have had to spontaneously fry. I do know that transmit often uses one side of the stereo sound pair of the sound system, so some setting