My new ubitx v6 has varying volume. It starts low and ramps up to max volume and then back to nothing over about a 5 second cycle It could be varying audio or rf gain. It happens on all bands. Has any

Hello everybody and HNY, Has anyone tried to operate QO-100 sat using a Ubitx? What a pity most operators in the US can't uplink that SAT!

Evan and Group How do the selections of relays KT1, KT2 and KT3, or TXA, TXB and TXC work in uBITX v4? How are frequency bands selected? 73's Rubens py2pvb

Hi, Anyone know where to find code for fat big number plus dot fonts for arduino? I really don't like the small fonts. ; ) Rafael PU2UIT

Hi all, Have you realized that CAT commands to change the mode to USB or LSB, when in VFO_B, it goes back to VFO_A and does not change the mode? And the screen gets a small freeze. When in VFO_A, all

Hi all, although not a new subject, now that there are many more users, I'm hoping to get some direction to fix the problem. My friend had his Bitx working but added a speaker and accidently hit the P

Hi all, New v6 user here and have assembled the kit, placed in the box and just need to connect up the power cable. I have searched through the instructions on the web and even gone through some of th

I know next to nothing about it, but would it be possible to use a Raspberry Pi Zero as a controller for a uBITX style radio? I looked at the Pi Zero pinout and there appear to be an adequate number o

Hi, I'm sorry that you probably read 1000 times this question, anyway, when adjusting the BFO, I see two "sweet spots" - when I can get signal in the spectrum, one in a lower frequency, other in the h

For all, I would like an opinion, I have uBITX v4, the RF power is oscillating, now with more intensity, as it is a QRP, I believe that a variation of 2 to 3 watts is not a good practice in the 40m (7

I would like to know if I can use HP 2800 series Schottky diodes in the EASY BITX mixers circuits. Can anyone give me answers? 73 de -- IW4AJR Loris

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Hello, This is my creation. I’ve spent a lot of nights on this project. it’s a bit like an auto show A prototype that will be built with only one copy. I let you discover... Extended 12v and 5v power

I've got this kit I've had around for 4 years and it is mostly working though there is an issue with the three inductors not "adjusting." The tuning plugs move just fine, but I have to put an absurd a

Will the S-meter function with out adding additional hardware. My S-meter goes to 8 on the scale but it does move after that. Is this normal or do I need to do something to make the meter read signals

Good evening, I am a bit new in this field and I do not have all the material for in-depth analysis My first question is whether you can emulate a spectrum analyzer with an oscilloscope and an HF gene

Hello, I'm in a bit of a pickle and would seriously appreciate any guidance that might come my way. I recently purchased a U-BITX V6 XCRV, after assembled I powered on the unit and was met with plenty

Can I signal any arduino pin to shutdown the screen in my ubitx v6? Thanks, Rafael PU2UIT

I would like to include some screen shots of my uBITX v6 display in a presentation. Taking pictures with a camera is tedious and doesn't give the best results. Is there some inexpensive software that

The TSW team is back to work after a holiday break. We have sold a number of our newest Teensy 4.1 Raduino kits and now we have some pretty stable and unique software available for it. With a small ha