BITX40 and uBITX QRP Radio Kit has 4,362 members. This is a page for the uBITX and BITX40 for people to ask questions, post pictures, reply with answers to questions about the uBITX and BITX40, and share modification ideas and pictures. You're welcome to post advertisements for QRP related parts, wanted or for sale. Dec 05, 2017 · The uBITX FAQ. The uBITX is out and folks have a lot of questions about the kit. It’s my intention to answer as many of them as possible. Note: Questions about building the uBITX, what skills are needed, and suitability for beginners are all answered in the BITX40 FAQ. uBITX has 4,189 members. This group is dedicated to the discussion and support of Ashar Farhan's (VU2ESE) transceiver, the uBITX (80-10 meters cw and ssb, 20 watts), and to drum up interest, support and excitement in its development.