Here's what our little Skunkworks has been up to. A wee PC board that accepts a Teensy 3.5 or 3.6 processor, then plugs into the space that would have been occupied by a NANO. Corresponding I/O lines

BITX QSO Afternoon/Evening, Sunday, April 22, 3PM & 7PM Local Time, 7277 kHz in North America, 7177 kHz elsewhere. Join us as we make contacts from BITX40 to BITX40 on 7.277 MHz in 40 meters! This is

The ubitx.net site says the wiring diagram for the volume control is incorrect. Its it now correct. http://ubitx.net/wiring-up-the-volume-control/ ^^ that page should be pulled or updated to reflect t

Hi sarma. I’m sure I have the polarity correct. Someone on this list posted a drawing showing how to identify the negative terminal and I wired according to it. I think the electret mic wouldn’t work

Hi Raj. I have the ubitx. Thanks for the suggestions. I see two trimming pots on the board but I haven’t touched them because I have no idea what they do. It appears from your message that one is for

I've been planning on upgrading the heat sink on my BITX40 for a while and finally got around to it with my last digikey order. This one https://www.digikey.com/product-detail/en/assmann-wsw-component

My new uBitx is up and running on receive (it also transmits but I haven't wired the mike yet). However, tuning is very erratic. Sometimes while tuning it suddenly makes large frequency jumps. Other t

I am confused wiring to the jacks. The standard jack terminal no.s do not seem to apply to the wiring pictorial. Do I go by the jack terminal no.s or the way the wires are connected in the pictures? W

KC1FSZ's Above Board, Al Fresco, Free Range, QRO, 4-Foot-Long, Wood-Based BITX KC1FSZ's Above Board, Al Fresco, Free Range, QRO, 4-Foot-Long, Wood-Base... Radio electronics blog. Homebrew ham radio. S

Hi Gents and YLs Just checking if anyone has a dead uBitx they want to part with? I have a spare case and enjoy the process of troubleshooting and repairing... 73 Nick, VK4PLN

We need more information, what radio and what firmware are you using? Also you needed to start a new subject line for your question and not use an unrelated topic line it keeps down the confusion. Not

I am always impressed with the creativity and varieties of solutions this group comes up. Collectively we range from true artists and craftsmen to hackers, kludgers, and cobblers. I proudly spend a lo

I wasn't really trying but this is still only the 4th day that I have had my ubitx. Using phone I was able to work stations from coast to coast of the united states. I did it on the 80 meter band. and

Good morning I was advised to upgrade to the Allard's version https://github.com/amunters/bitx40 that solves many problems! I downloaded the zip and unzipped it then I installed the Arduino/Genuino so

I have uploaded an update of both the Raduino and the ATU software in the folder Variations on KD8CEC Software (by VK2ETA) + ATU sketch . Is it targeted at portable and /PM operations. It is basically

I got my uBitx last week. I was surprised to get it, since it was sent 3 days before and I paid for India Post shipment, but it came by DHL, which was a nice surprise. I have assembled it, and started

Hyderabox! uBITX in a Lunch Box Hyderabox! uBITX in a Lunch Box Radio electronics blog. Homebrew ham radio. SolderSmoke podcast. QRP

Hi All, Ron, W7HD, points out that downloading the KD8CEC 1.072 can be a problem because version 1.072 does not appear in the list. It is necessary to click on the Branch button, then use your mouse w

Hi all, I just had a thought about new users of the uBitx and the Bitx40. I have both of these fine rigs but with my good antenna - a ZS6BKW at 30 feet - the receivers are swamped by noise and big sig

I think it is.. just m as king sure... 73 Gerry W1VE