Replace the R253 (a resistor) with a 0.1uf capacitor to get the sidetone going properly. The long story: I was fooling around with an upgrade to Raduino, (more over the weekend) . I noticed that the s

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

having just walked in the door a couple of days ago, there seems to be quite a bit of mods that can be made to the ubix radios. my question is where does one start to add the lcd displays to this radi

Greetings, I have a working ver5 uBitx using the "stock" display. I want to now use a 3.2" Nextion and CEC software. Could someone point me to the proper sketch. I am using what I believe to be the pr

just to let everybody know that a good source for the nextion noise reducer choke (2.5mh) is to get a toroid (FT114_43) from kitsandparts.com and wind 70 turns of #22 wire on in, it has about 1 ohm of

can somebody tell me where can I found the latest standalone signal analyzer firmware (hex file)

A bit later than we had wanted but we are now offering a AGC solder in mod for the Bitx40 Radios! https://shop.kit-projects.com/index.php?route=product/product&path=59&product_id=123 73 -- David N8DAH

I just wired up my uBitx v5 and on the table it is outputting a loud hum or buzzing that intensifies when I move my finger closer to the ground wire of the volume control. I am new to electronics and

I'm looking to connect an SDR to my uBitx v4 for use with the CEC firmware. It looks like CW-1 might be a good connection point? It looks like CW-1 and CW-2 are the two 2-pin headers near the crystal

I need a set of harness and controls for my uBITx V3. The original owner kept his already installed parts. If you have a set to spare, please pm me with price and Paypal ID. Thanks in advance, Dale --

Having received a third hand Bitx40 I was faced with the problem that the Raduino was not providing the LO signal output. When you know some stuff you can do some stuff so I ginned up a new source tha

Does this solution need to be applied to the V5 board in order to balance output among bands? -- Dale Hardin, KS4NS Elberta, AL

Anyone have a spare ųBitx main board lying around? V3 would be fine, but any would do. -Ted K3RTA

If you have a 5" or 7" Nextion screen, the location to download the "current" screens is: https://groups.io/g/BITX20/files/AJ6CU%20Nextion%205-inch%20files/Nextion%205inch%20June%2023,%202019-Released

I'm looking for wiring information for cabling from the raduino to a usb connector mounted on the back panel, ubitx V5. This is a 'cut the end off a cable and connect these wires it to the connector'

Anyone have one of the "Kees" AGC boards laying around in excess to your needs? I have a uBitx V5 on the way and I want to install this board. Since Kees sold around 450+ of them; (1)They must work. a

I just wired up my v5 uBitx and have it on the table and have have an EFHW antenna plugged in. I am picking up two different loud FM stations, one is 97.7 and the other is around 104. When I unplug th

Greetings All, I have been working on my UBiTx V5 for a few months now and have added KD8CEC update with nextion screen and the I2C update. I had all the features working (CW decode etc) except the SW

Need help with the CEC Nextion Enhanced 5" file. I downloaded both the HMI and TFT ready to go file and no matter whether I compile the file In the Nextion editor or use an SD card to install the TFT

I been unsuccessful loading KD8CEC software for the V5. I can’t figure out how to compile and upload the.hex files. I can upload .ino with no issues