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Jack - Nice Job !! Glad to hear you got everything working. 73; Steve, N3SB

Ford, Glad that work. As a note here, this issue also appears when you use Xloader to load a pre-compiled HEX. The old bootloader requires a baud rate set to 57600 while the new bootloader requires

I am a ham that so far has only used vhf/uhf.? I have my general and am interested in diving into HF and find the sBitx_V2 interesting.? I am interested whether forum members would think that the

And with the replacement RTC module everything works. here's the startup output: sbitx v2.0 sqlite3 opening returned 0 synchronised to NTP server (198.60.22.240) at stratum 2 time correct to within

Mark nailed it.? You guys are the best.? Thanks for the help. Sure enough, the processor was set to ATMega328P.? Setting to the (old bootloader) version was just the ticket.? Loaded immediately

Due to a minor bug in the stock software, touching LSB or USB to change the sideband does not actually change the sideband, that's why you don't hear any change.? But after you touch LSB or USB, if

The relays switch in only on transmit. Can you tell us what is the current draw on receive and transmit? - f

Finally replaced the Si5351 and the radio came back to life. ?Thanks for the support. ?Part $2.69, Postage $7.++. ?Are the relays audible? ?I have not heard anything. ?When I switch USB to LSB, I

Hi Yvon, The link to the instructions got deleted in one of the web updates.? I saved the link: https://www.hfsignals.com/index.php/ubitx-tuneup/ Only the first section of PA Bias should be done

Evan, while we are at adjusting the PA Bias, I didn't find any information on how to adjust it and the current values to adjust for. 73, Yvon AE7YD

Your first back-up file set is seemingly 2X the size given the rounding error as you posted.? I haven't used the AVRDUDESS GUI.? Perhaps you did 2 back-ups to the same file and the dudess appended

Success. Thanks Evan slight miss type on my part. I had previously set the correct bios using Rv2 and Rv3 100 plus 100 and will check them again now I have successfully replaced Q90. After replacing

Andrea, At this point, you have two choices: 1 - Reload the CEC firmware and recalibrate the uBitx to see if that helps 2 - Reload the stock software from the Github repository and recalibrate.? I

The D10-D11-D12-D13 allows you to use these lines to signal something (normally used with the LCD and so only available for Nextion). For example, one could enter in the standard values for D3-D4-D5

Hello! A while ago I posted a write-up about my enclosure (message #100476). Now I want to share part 2: https://blog.raek.se/2023/06/26/finishing-the-bitx40-case/ I attached the pictures here for

Evan, that's exactly what I did when I noticed the differences. The result was equal to the current one of CEC. When I decided to switch to Nextion and CEC, I first backed up the installed flash and

Andrea, The section at the end of the Memory Manager pages is if you develop and add a custom low pass filter for the transmitter.? Since you have not made any hardware changes, you should NOT check

Hi Evan, thanks for the reply. I performed the measurement on the wattmeter in CW, USB and LSB under the same conditions as when the uBITX6 arrived with the FW customized by Farhan. Nothing has been

Yes, there might be another script to add somewhere in the system to enable an alsa module too - f

Hi Ashhar, That's great. It will be need to? go with update from the Raspberry Pi command prompt, as regular update? Regards, Nir