sBITX Homebrew Misadventures by K5ATG
#homebrew
#sBitx
Hello all, I'm committing myself to build a homebrew version of the sBITX. I have experience in kit building but not much in homebrewing. My personal opinion is that kit building and homebrewing can
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Aaron K5ATG
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#96040
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Re: Replacement Nano problem uBitx V6
Gary I got sidetracked by other projects. ?Also, I'm planning to make an adapter so I can try other Nanos that have pins on the normal side of the board - I have at least one of those on hand. I
By
K4LXY
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#96039
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Re: Replacement Nano problem uBitx V6
Howard, Have you resolved your issue?? From everything you described.? It seems like calibration value issues. The touch screen also needs the correct calibration values. Rgds, Gary
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Gary Anderson
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#96038
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Re: sBitx regulator upgrade info/help with problem
#sBitx
Kit arrived today. Will install next week. Hamfest this weekend sbitx #62 art N2AJO
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Art N2AJO
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#96037
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Re: Finals and Switching Regulator
Thank you Lou, I will try that. Jason Johnston KC5HWB, Ham Radio 2.0 817-601-7228 | www.HamRadio2.com | jason@... <https://www.linkedin.com/in/jason-johnston-148a862>
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Jason Johnston <kc5hwb@...>
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#96036
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Re: Finals and Switching Regulator
Jason I believe you can email hfsignals@... to request the regulator. BTW I enjoyed your video on the sbitx (and all your other videos). 73 Lou KI5FTY
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Lou KI5FTY
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#96035
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Re: Finals and Switching Regulator
Is it possible to get a switching regulator for replacing the finals on unit #103? If not, I'll need to return the device. [email protected]> wrote:
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Jason Johnston <kc5hwb@...>
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#96034
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Ubitx ver 3
I am in the process of upgrading this board. I planning on using it on 80 40 20. I am upgrading the heatsink to run the finals on 24 v. Does anyone have a recommendation for a 12 to 24 v converter
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Tech Guy
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#96033
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sbitx LOSS OF MIC TX AUDIO
HELLO ANYONE ,.. MY sbitx worked for about a week, then I lost my microphone audio / could it be muted somehow ?? the electret has bias ( 9v) .... and MIC audio is making it to the main board.... Two
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bill steffey NY9H <Ny9h@...>
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#96032
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Re: Design suggestion for final version
#sBitx
Generally socketing High power RF devices falls in the basically very bad idea realm. Reasons, You want the shortest leads possible especially the source lead. The added socket inductance and
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ajparent1/kb1gmx
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#96031
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Design suggestion for final version
#sBitx
Q18 and Q19 need to be socketed. The trace running below C11 should have a fuse inline. I've blown that trace along with Q18 so many times that it is one long solder line now :) -- KB3LYB sBitx #077
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Mark Earnest <mark@...>
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#96030
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Re: SBITX RFON Transmitted signal
#sBitx
I'm keeping this alive in case anyone runs into this issue. Here is an audio recording from k3fef web sdr. I start at 5w and it doesn't sound too bad.. noisy because of the low power but otherwise
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n8yg
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#96029
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User Update -- Pushing Buttons --
I am unable to get a few features working still. The Soft TX command/button still does not work in SSB --- No command or button press will lock TX in SSB. It will in "digital" but digital is only USB.
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Shawn N7ECV
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#96028
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Re: SBITX loss of tx audio
and two tone mode? works on tx ?????
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bill steffey NY9H <Ny9h@...>
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#96027
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SBITX loss of tx audio
WAS working ... now no audio... I checked the mic on another radio?? it is fine. There is 9v in the mic for the electret... any ideas where to start looking ??? could it be software ?? loaded k3ng
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bill steffey NY9H <Ny9h@...>
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#96026
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sBIT regulator #64
No sign of it here in Winnipeg Gerry Sherman Sent by the Thunderbird
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Gerald Sherman
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#96025
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A Path Toward Adding a Noise Blanker and More?
#sBitx
I have been playing around with SDR software. I have found Quisk loads up and has a nice usable noise blanker in the code. It seems to perform well. Maybe something someone could copy and try? It also
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Shawn N7ECV
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#96024
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Re: CW KBD
Was it set below 80 mS? I find cwdelays below that to be problematic for both paddle and keyboard sending. I¡¯m having a feeling of deja vu, all over again. I had a similar issue with my Arduino
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Anthony Good <anthony.good@...>
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#96023
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CW KBD
Couldn't sleep until I found the issue. It was in the CW delay tme
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Shawn N7ECV
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#96022
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Re: Looks like KD8CEC QRP code backup site down
Hi all, Sorry i was not very clear in my initial report. hamskey.com continues to be alive and well (and if anything were to happen to it, we could always get to it at the waybakcmachine.com ;-) The
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Mark Hatch
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#96021
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