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Here is a copy and paste of my logbook on what I have done so far: * *Upgrade the operating software for sBITX-V3 / 581EFC18613 From sBITX-3.021 to sBITX-V4* *Starting with fresh SanDisk Ultra 128

Could be dirty contacts on a t/r relay.

Check the transmit/receive relay protonmail.com@groups.io> wrote:

Also, are you using stock firmware or something else? What aftermarket modifications have been done? (such as an added AGC or AVC circuit)

I wonder... is the issue receiver sensitivity or audio volume? What test equipment do you have available? (AC/DC voltmeter, oscilloscope, etc.)

I have a uBitX V6 that I've been using off and on for a couple years that has recently shown a tendency to intermittently fade its receive sensitivity. Triggering transmit (usually ) immediately

Can you test that the wm8731 works? Just open the browser and play something from youtube. yahoo.com@groups.io> wrote:

I have this for my uBITX and have gotten good results from it over the stock mic. I'm wondering if it would work for the sBITX also Topic: PROCOMM PSM4PM CB RADIO POWER HAND MICROPHONE 4 PIN (

Hi! Im really not "that" guy, but just go eBay and filter for Europe, it never let me down. J. -- Homebrewer and sleep provider (anestetist)

Hi Dean, I had a faulty si5351, and the screen shows up, it's frustrating when a software you never used does not work. I have a I2Cbb fault that could be the Attiny that is not yet wired. And it says

Aaron, Here's what I used with success but it was V3. For subsequent versions I used the ./update option. Release sBitx 64 bit v3.02 RC1 · drexjj_sbitx · GitHub.pdf for

Those who seek will find. We are waiting for the photo of what you created. -- Gyula HA3HZ

Thanks all for thinking with me. I made already the following design: https://github.com/rkiendl/gpsdo/blob/main/websdr-oe4xlc.ino This works (with the same GPS receiver and Arduino) without any

By the way ive been searching cpu that will possibly work with the ubitx outside of the ubitx circle. arduinos are king but like u ,i believe there is a cpu outside the ham circles that is being used

Regarding any upgrades, there is a fellow ubitxer who designed a panadapter for the ubitx, kenwood,icom and a few others too. here is the link: https://jackdev23.wixsite.com/panadapter On his

What limits the frequency in the linked schematic is the 25ns rise time of the counter input on the ATmega328 micro on the Arduino.? It could be redesigned so the counter input measures one of the

I see K8NE software listed in the thread. ?I am not familiar with that version. ?The one that I use for an un-modified v6 is the N8ME with VU3GAO mods. ?That is available in the files section of

Great investigation and work, Mike, I may have some time next week to take a look at it. This really needs to get solved. I had an external keyer that I thought was defective because it just

I have done some experiments to look into improving sBitx keying. I am running the 64 bit code, v4.02 - the folks maintaining that code base encouraged me to try some things. The first dit or dah

It will not help with any legacy issues.