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*fine video Nitin, shows all ok but mine does not work in cfg mode,, am trying out your suggestions with the nano like you say..? Where do i get the original stock firmware to load on my stock screen

No worries; I appreciate the testing and feedback. I consider the 0 watts setting a quick temporary solution. I suspect a better solution would be a way to disable break-in keying so as to not

Deleting the settings file did not seem to fix it..? It did switch something around though, because when I launched the sBitx app, there was a little more white noise coming out of the speaker, but

Thanks Goody, ?just wanted to give you feedback. Not something I am concerned about. Will keep checking your pushes - fun to see what works and doesn't. The zero watts out is neat and helpful feature

In all probability, one of the PA transistors is blown. Cut out the drain leads of the PA transistore and check if the short goes away. - f

Try deleting your settings file: rm /home/pi/sbitx/data/user_settings.ini I’ve seen this fix unexplained issues like what you’re experiencing, on my unit. Let me know if this fixes it. I’ve had

Hi Pete, I am working on some CW performance issues and I think I left some CW code unfinished, and that’s causing the problem. I’m planning to do a git push today with improvements to CW which

My from-kit sBitx (#131) now shorts every time turn on the power. I received the kit last week and had it connect to my LDG AT-100 Pro II tuner. It was tuned for 80m. I had switched down to 40m and

I tried this checkout 2022.09.06.0115 and it does reduce the power to 0 watts output. However, it corrupted the iambic keying so I get extra dashes i.e. I touch the dah paddle then touch the dit

I have fully-built sbitx #38.? I was waiting for the upgrade kit to arrive before doing anything.? But because ofyour post I did hook it up to an antenna and started the sbitx software.? I however

Years of building radiosn with VFOs/PTOs there are tricks. The big one is having a stock of N750 caps in the 1-47pf range. The N750 means negative 750ppm change for degree C.? They are the fix for

farhan,? the youtube video is from Bill ny9h .... the set was factory built , so I ""assume"" bias is set ok. Mark, just replaced his finals and was doing bias on his rig... and this AM? he lost

My fully built SBitX arrived Saturday.? I unpacked it, hooked it to an antenna & turned it on, I got no signals...? nothing at all on the waterfall, no sound from the speaker...? ?The Raspberry Pi

Mark, It looks like the RF is getting into the mic. Test with the 2 tone to check the IMD. The IMD can be low due to improper bias too. - F

this is what I sound like on the k4? set to 4kcs,,,,????? the sbitx into a NICE SWR/WATTMETER 50 OHM LOAD/./// bill? #? 146?????????? interestingly? my K4? is # 142? !!!!!!

Disconnect antenna and if the spur does not go away then it is internal spurs. Raj

Refference 2

Some references

Some links for ideas! https://qrpbuilder.com/pto_mechanism https://www.qsl.net/g3oou/pto.html

Ok, sir,...I will cheak