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I had ubitx ,currently using for RX Only ,its my first HF set ,Ubitx having 3 Mhz to? 30 Mhz Frequency , 1)Can i use this for Normal Radio RX i.e SW , i am able here radio but audio is not able to

Great Daniel. please never insert stero head phones while set is ON. once you have stero phones connected. no issues to switch on. Failure (by short circuit ) happens only during insertion . All the

Thanks RAJ sir. The datasheets whther suffix D or normal(dip) show test results all defined around 6 or 9V supply. and definitely not not at 12 or 13.8. Thus most of us may have to reduce the supply

Jerry, I think its the TDA2822D that has been repackaged. See the specs attached! Raj

Thanks for that info Doug. My board has a C107 in place at the balanced modulator, but a search shows that some boards were shipped with this cap missing.? I guess they threw in a spare cap just to

Hi folks … I noted the same issue on my AGC board … and then I looked at the pads on the bottom. Of course the square pads (indicating the indexed pad ... [ ] 0 ... ) were easily seen and when I

I ordered one 4/6/2018 and received it in I think very roughly a month. 73, Bill WA9PWR

The Rigol DS1052E is a solidly built piece works really well, I only wish they had better quality probes. - f

The best thing about standards is everyone implements them differently. Clark Martin KK6ISP

My young son got an Elenco FM radio kit for Christmas.? We built it together and now he is hooked.? He is studying for his technician license. He has a birthday coming up so a few weeks back, I

My problem with the bus concept is that some but not all connections between analog modules are amenable to bussing.?? Control or signal lines that are needed by more than one module -- such as

Kees, I think there is an error on the AGC pcb overlay. The hole marked as "5v" is actually ground. The hole adjacent is 5v. glenn vk3pe

While formulating for a suitable HAM bus with current technology we have to consider many aspects. Most modern design will use mix of analog and digital technology, requirements become more critical

The settings are carried over

I am probably shortly going to be installing the KD8CEC firmware on my ?Bitx. I do have one question, will the Raduino retain the alignment settings, or will I have to redo all of the alignment

Got it. Thanks. I never saw on my uBitx the numbers you reported, but I don't think it is a serious problem for a barefoot uBitx, which is the main point I was trying to make. It seemed like the group

Glad to help.

So there are several possibilities. I had the same problem initially, when I realized that I didn't wire it correctly. I fixed the wiring and it worked. It could be a bad encoder, incorrect wiring or

I think you have hit on the only standard that would work for amateur equipment. I have used this type of construction for several pieces of equipment. The pcb's can be shielded using cheap copper

Mine started doing it when I installed the ND6T/K5BCQ AGC board. It's not a ground issue, when I remove the board it stops. It looks to be correctly wired but I suppose I coulda fried something...it