Hello, This email message is a notification to let you know that the following files have been uploaded to the Files area of the BITX20@groups.io group. /W2AEW Audio Leveler with Preamp - KK4DAS as bu

Yesterday at the Day of the Amateur I spotted two beautifully executed samples of the Ubitx. Cor – PA4Q One by PA0MBE: And one by PH2LB:

This is a little disappointing, but we had to pull the plug on the bitx40 run. The sales were sparse and frankly it had become a bit of a frankenstien. There were too many connectors that one could pl

just completed my ubitx v5 built into a ready made case, everything went together as expected, on switch on, nothing from speaker but headphones ok. found a short across the speaker terminals on the f

Hello everybody, i have build a homebrew ubitx and i am working now on the LPF the original uses T30-6 toroids i have available only T37-6 does anybody know how many turns i have to wind?

hello, i am using nextion display on my ubitx and i have the spare pins free from my other display, i want to use them for iambic keyer insted of A6 with resistors. can anyone help me with the changes

Does anybody have the pcb layout for standalone PA and LPF of the ubitx ? Thanks în advance.

I have been in touch with someone who is a potential ubitx user. He needs a cw read out of the frequency, etc. It should be an easy one to add. I am pasting his email below. It came toy other email in

I am getting ready to order my first µBITx with hopes that it will be here in time to put under the Christmas tree. This being my first build, I am trying to get everything ordered prior to Christmas

All: I just answered a question about Ver 5.1 of the µBITX source code. For those of you who think you might compile that code more than once, or anticipate projects with multiple files, consider doin

Hi - I have completed a uBitx build with my daughter and wee are trying to get it on the air in CW mode. I am running CEC 1.2 firmware on a v5 board. There is a problem with the transmission in the CW

Haven’t played with my uBitX in over a year and can’t remember how to change the startup display frequency or even if it can be done. Pretty sure it’s old age syndrome. Appreciate the help. Regards, G

Hi folks, so far I have been impressed by Antuino! It is really a cool tool! I could tune some filters much better than before, FM broadcasts notches, a 2m mag loop, and even a helical filter on 432Mh

Hello all... I've recently acquired a v3 uBITX with a K1BQT agc board and running TSW v2.02 software. How can I decrease the receiver recovery time after I stop sending cw? Presently it is approximate

It looks like all the delicate looking hand-wound inductors on the board are flapping in the breeze. Anybody used hot glue to secure them? Any reason hot glue wouldn’t work?

Hi, I've just released Raduino v1.29, download it from https://github.com/amunters/bitx40 New in this release: Added Roger Beep (NASA style "Quindar Tone" as used in Apollo missions). PTTsense, RXTX a

I have my basic ubitx working nicely, i just wish the cw filtering was a bit (lot) better. What is the best way to improve the cw filtering and narrow it down. Dave c

I just ordered a radino dds board for my bitx 40 version 3 board. I received a radino dds with an 8 pin header on the top but a 16 pin sip header pin on the bottom (like the ubitx to plug directly int

Hey there, When I turned up the volume on my v5 uBITX relatively high, I realized that I was hearing a 1 Hz, somewhat high-pitched "ticking". Now that I'm aware of it, I can hear it at lower volume se

Hi men I know i am a bit late to the party .I have finished my ubitx and it works a treat, i also have the nextion 2.8 front panel and the nextion 2.8 unit. The question is where to start having never