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A minor bug in the ubitx circuit


 

Anthony VU3JVX

It might be more productive if you were to post the schematic and pictures of your scratch-built
V5 uBITX.That way the whole group can become involved in helping troubleshoot this custom-built
design.? If Farhan were to devote all his time to troubleshooting non-HFSignals builds he probably
would not have time for designing and building new and improved versions of the standard
HFSignal products.?

Arv? K7HKL
_._


On Wed, Dec 18, 2019 at 10:50 AM Anthony Gomes <vu3jvx@...> wrote:
Farhan ji, Will it be true for V3 R253 also or will it be just true for V5 R253 with LM386 ?? I am asking this question because with my scratch build I have taken the V5 schematic but audio system I kept TA2822 circuit. However, I am not able to try CW because I had to make the audio section offline during transmit to avoid the audio feedback problem during transmit, it is getting into the audio section via Q6 emitter (as mentioned on my previous post). Which I am still trying to resolve any suggestion will be very helpful.

73
Anthony
VU3JVX


 

Thanks Arv, it does make sense to me now.

Regards
Anthony
VU3JVX


 

Arv,

I have already posted about my scratch build (with pictures) on post?/g/BITX20/message/73506??That was my first post in this forum. However, I am lucky to be part of this forum from 2018 after I purchased my first HF rig Bitx40 from HF Signals on 2017. Gone through the journey of first ubitx build news by Farhan and all the things which unfolded till v6, yes you can say I was more of a silent member trying to listen more and understand more.

I have learned a lot from this forum and I am always be thankful to all the members over here.

73
Anthony
VU3JVX