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Dave Thanks for the kind words. I not that young and I forgot more than I know. I was licensed in 1979 ask KA3DFK I took off about 30 years an got back in to it during the Pandemic. That’s how I got

Actually there’s already literature on it. I’m going to dig again ex: Re: #uBITX Firmware KD8CEC - IF-Shift etc. (groups.io) ( /g/BITX20/message/44278 ) [email protected] | Need

This is the one I have been using for a while. https://www.amazon.com/dp/B08R6337QY I also need to swap my IRFZ24 FETs but that was due to a high SWR scenario, the buck converter is still working

Hello, When analyzing the programs KD8CEC or Ubitx V4,5,6 I have a little trouble to understand how the different values of First IF, Second USB, Second LSB and int USB are calculated. In the KD8CEC

Scott, Do you have a part number for your buck converter?? I think it's amazing that Ashar is sending replacements out.? However I am hoping to do a POTA activation next Thursday and I'd like to

Hi, send me a private message?and I will send you the .apk file. The link only contains the source code. Ramón

Begin by looking at the 5v regulator. It is the 388 or its replacement switching regulator just next to the 12 volt input to the unit. Pete WK8S

Scttmtclf, What you describe is exactly my experience. ?The root cause is the LM338 failing and you probably lost one or both of the PA transistors as well. ?The overall problem is the heat sink

Scttmtclf, I would verify that the LM338T provides the 5volts to the Raspberry Pi (RPi).? You could verify that the RPi is still working by removing it from the radio, connecting an HDMI display, a

Use IDM Internet Download Manager or IDM Integration Module in your browser. There is probably another download manager that can resume the interrupted download. -- Gyula HA3HZ

Yes it is getting power. I swapped power supplies, and it still did not turn on. I also used its power supply on another radio, and it worked correctly

Hello everybody. I am trying to download the image for the Sbitx sd. i couldn't download it, despite trying with win10m win 7 and win xp. I can't finish the download. do you have any ideas? I should

Hi! APP software connection and download failed, Can the download link be re-provided? or email me xyjlxx@...

Refer the Video of "uBITX_6_N8ME_3_VU3GAO_Mods" running on the transceiver.

The first thing I would do is make sure the sBitx is getting power. If you're powering it through a fused cable or a distribution box like a Rigrunner, you might have taken out a fuse. I did that in

Tonight I had made15 contacts via ft8 with no issues on 40 meters through a vertical with 1.2-1 swr.? I switched to 20 meters, and adjusted my vertical till I had a 1.1-1 swr.? Mid-transmission, my

William, The kit has been despatched to everyone who has bought sbitx (either models) with LM338, across the countries. - f wrote:

I asked this question a few days ago but that post seems to have vanished from the earlier thread on this topic, without a response. Has the upgrade kit been sent to purchasers outside the USA,

*not working for me Nitin.. cfg menu brings up some corrupt graphics. key mode not saved*

I agree - The cost is not an issue as the parts are cheap and readily available.? I am just waiting because I don't want to end up buying a regulator that happens to be very noisy.