Anybody considering using a QRP Labs 50W PA with their µBITX? http://qrp-labs.com/50wpa There's no band switching yet.

Hello all! I failed to pay attention and left my beloved V4 uBIX on TX into a high SWR situation with too many watts for too long while and things got sort of too hot. Like Africa hot. After I got Che

All: The BITX40 is sold. Thanks for your interest. Jack, W8TEE -- Jack, W8TEE

I have a BITX40 for sale in its original shipping box for $50, with free shipping to CONUS.Write to me privately if you are interested using my email address on QRZ.com. PayPal only please! Jack, W8TE

I completed my build yesterday, and powered it on this afternoon. No joy. Instead of a frequency display, I got black squares, then the squares disappeared and the display went blank We checked the po

I have a loosely soldered uBITx on my work area connected to a 12V power supply and a headphone. Nothing properly mounted , shielded etc. Just to hear some RF coming in as the kit arrived just some ho

I would like to share my journey of building ubitx from scratch, I would also like to dedicate this to Farhan (hope he will read this sometime) as he has always motivated to homebrew stuff. I got my l

I'm looking to use my uBITX on digital modes. So, on the one hand, I should probably just plug the inputs in and go... on the other hand, I've seen plenty of discussion about isolating the audio I/O v

Well I finally gotten the STM32F769-FT8-Transceiver project to a state worth releasing. I have placed the files required for making the project on Github at this location: https://github.com/chillmf/S

Hello, Just got my ubitx v5, files section of groups.io is a big mess, 1- where i can find document or list of enhancement and modification for this kit (agc, mic compressor ...) ? 2- where can i find

All: I've been rattling on about the "new Projects" book off-and-on for about a year. Al (AC8GY) and I are sending the book to the publisher (ARRL) on Friday, completely finished and ready to go! The

Hello All, I have been working on a UBITX V5 and am installing both a BCI filter and the Kit-Projects AGC. According to what I have read regarding the BCI FILTER and the Kit-Projects AGC, both are ins

I have the following for sale. I had bought the kit hoping to put together and find I don't have the time to finish and looking for a house and other obligations at the same time. I have the following

Connected to a Raspberry Pi4 running WebWSPR by DJ0ABR. The sound out is hard to control, I do need to put some attenuation in. -- PE3ES - F4VTQ - Erwin 73

I am starting work on a rig control system for my uBITX and have a few questions...... Hamlib uses numbers to identify the rig that is being controlled, like this: 133 Vertex Standard VX-1700 1.1 Alph

Hi all Possibly interesting for people with an Antuino who want to check the calibration; or many other pieces of test equipment - I built an interesting 7MHz signal generator with very accurate 0dBm

I have ubitx 163/ 2 tuned to correct frequency, reception is good but audio is vibrating badly making distortion. I connected an external amplifier from TP 20 . The same problem existing. That means d

Trying to load nextion firmware on a 2.8 lcd. The load is saying that the model in the firmware and the model of the lcd don't match. Is that a known problem? I have double checked that I have the rig

I have read over the info about the uBitX on HFSigs. I understand it receives LSB and USB, but there is no mention of it being capable of receiving AM. I am considering getting one to use primarily to

Has any used this board in their ubitx, and if so, how's it working? How was the installation? Any gotchas? https://www.elekitsorparts.com/product/ubitx-digi-interface-module-add-on-board JP K5AXL