Errors and learning with Bitx40. - Some notes. LU1DLA, Alejandro Linconao A- Subject: What is connected to the "TUNING1" connector? Solution: If you use Raduino in that connector nothing is connected.

Alright! So, I've put together a rudimentary audio interface and DSP filter using a Teensy 3.2 and the Teensy audio board. Currently, it's on a breadboard. I have three 1:1 audio transformers to inter

Hello from CA! I’m running the CEC Ver. 1.200 Firmware in my uBITx Ver. 5 radio. I successfully adjusted the Master Calibration using uBITx Memory Manager until I ‘zero-beat’ WWV at 10 MHz. Thanks Ian

Errores y aprendizajes con Bitx40. - Algunas notas. LU1DLA, Alejandro Linconao A- Asunto: ¿Que se conecta en el conector "TUNING1"? Solución: Si usas Raduino en ese conector no se conecta nada. B- Asu

Hi, I'm LU1DLA, Alejandro from Argentina. Yesterday I finished the assembly of Bitx40 with Rarduino. I'm very happy. I have a problem. My Bitx40 tunes from 7400 to 7500 approx... Can someone tell me w

What to do with it? First i thought, that it is software problem with PLL, but it looks OK. Somebody resolved problem? MAc sp9mrn

I've been reading through the build of the Express Receiver lately. What a lovely and detailed project! One aspect that really caught my attention was its audio output stage with the DS1807 digital au

Hello I just got my U-bitx together. I used the Amateur radio kits case kit. I had trouble with my encoder wiring so I cut the wires off of the plugs that came with the kit and soldered them directly

I have questions: There is a 3 pin connector marked tuning "left over". Is anything connected to that..maybe pre-redondo? Something was posted about a resistor associated with CW. May I have clarifica

I've checked and rechecked and my my Bitz 40 shows a direct short across the power connector. Any clues? Also notice instructions don't mention hook up of master switch and fuse?? Tks Shep

Hello, I have the wrong file loaded in my Nextion. How do I delete the bad file? The does not give me a option to delete a file when I try to upload the proper file. Thanks Scott

when I remove both the 2, 2 conductor plugs (supply points) no short. So gues it is something downstream? S

I have an Unbuilt UBITX Ver 4 with matching Blue Cabinet for sale. I want $180 shipped via Priority Mail. Text me 619 518 2547 I just am not motivated to build another superheterdyne transceiver. Not

Use your BITX! Come and have some fun, this Sunday! An easy one from North GA QRP CLUB! Check 2 things: 1. The RULES on the Sprint page: hhttp://www.nogaqrp.org/PeanutPower/rules.pdf CW/SSB/DIGITAL ..

I’m trying to calculate my calibration value in order to calibrate my Ver 5 uBITx, using CEC Firmware ver. 1.200 because I can’t get a good signal from WWV. Like Ian, I set the frequency on the LCD fo

I am trying to load the Nextion file on the screen without having the radio built. I was able to load the file for the 35 display but it displayed smaller than the 35 physical screen size. So I decide

I got my UBITX V5 up and running today but I find the displayed dial frequency is off. Can someone help out with a step by step calibration setting guide for the V5?I can only find a guide for the ear

I've got an Icom SM-6 desk mic sitting around and I'd love to wire this up to my ubitx v5. Its clear that this mic has its own preamp and I'm not certain if I need to make any changes for this mic to

Hi and thanks for the ad to the group. I just received my ubitx only after 5 days and that includes the weekend. And I live remote southwest Western Australia...no complaint there. One question tho, h

Hello all, Anyone have any of the inductors like Raj ordered from ebay they would like to sell? I really don't need 300 at a time from the ebay seller. BTW, as of this date, the ebay seller has sold 2