Re: Nextion 3.2 for CEC 1.097
#ubitx
I have modified the CEC Nextion screen for my 3.2" 3.2 Enhanced HMI https://drive.google.com/open?id=1BwHgaScL0lGLMs9l_hC2UMzTafX_nKDS 3.2 Basic HMI
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Darren VE3XLT
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#57565
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Re: Need a driver for the Raduino
I'd? like to thank Jack and Tom for their reply as once I loaded the CH340 driver, I was able to upload 1.28. Jim W6yxy
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Jim Keller
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#57564
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Re: uBitx low audio all of a sudden
UPDATE I found the low receive was due to a bad NANO. I have a spare Raduino board and put it in and it worked, replaced the NANO on the other Raduino and it worked. Problem now is? I have no XMIT
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Dennis Yancey
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#57563
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Re: 80 meter bandpass filter
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jim <ab7vf@...>
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#57562
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Information
-- Allen/KA1KIX/Uncle/Dad/Friend
By
A.. Perkins
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#57561
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NEW DISCUSSION GROUP SPECIFICALLY FOR HOMEBREW TEST EQUIPMENT
The new discussion group has been formed. [email protected] Three persons have volunteered to be moderators (Gilles, Dennis, and Jim). I will make them moderators just as soon as they have
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Arv Evans
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#57560
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Re: 80 meter bandpass filter
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jim <ab7vf@...>
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#57559
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Re: Intermodulation Performance
Your results are disappointing as I'd suspected they would be. The amplifier chain seems ot struggle to make power and the quality of the power is poor. What also is suspect is the two IF stage 12 and
By
ajparent1/kb1gmx
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#57558
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uBitx low audio all of a sudden
I have a v3 uBitx that has had some issues in the past but these were all worked out, to include changing out the TDA2822 to another version of that chip. I have been working with this radio for
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Dennis Yancey
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#57557
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Re: Bitx40 Specifications?
Quick answer: Michael, you can set that frequency range anyway you want. It¡¯s been along time since mine was stock, but I think it easily did the 40 m band. I quickly took information from others
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Gordon Gibby <ggibby@...>
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#57556
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Bitx40 Specifications?
I built my Bit40,? but was looking to find some specifications.? Is there a good list of specifications???? The HF Sigs site has some for the uBitx but missing on the Bitx40.?? For instance
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Michael Monteith
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#57555
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Re: 80 meter bandpass filter
Hi, If I recall correctly the forty meter filter also passes 30 meters, and the 20 meter filter includes 17 meters. The materials are starting to arrive for my external filters and I intend to build
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Bill Cromwell
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#57554
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Re: 80 meter bandpass filter
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jim <ab7vf@...>
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#57553
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40 meter lowpass
sweep of L17, L18, L19
By
Jim Tibbits
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#57552
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Re: 80 meter bandpass filter
Yes, corner is set a high so it can be used on 60m too.
By
Jerry Gaffke
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#57551
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80 meter bandpass filter
Aha!!!! photo of "80 meter" bandpass filter on my ubitx ...L20, L21, L22 as swept? ..corner frequency is closer to 6 mhz than 4 Jim
By
Jim Tibbits
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#57550
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Ubitx los noise
#ubitx-help
Hi, I try to explain that happend to my uBitx, in 40 m dont have trouble , the signal its strong, but when advance in superior bands 20, 15, 10, the noise its very low, I supose was the antenna, but
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Miguel Villamor <villamor.miguel@...>
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#57549
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Re: BITX QSO Afternoon/Evening, Sunday, August 19, 3PM & 7PM Local Time, 7277 kHz in North America, 7177 kHz elsewhere.
Punctuation, lad! For lack of a comma, it reads as JW4JM. Still, a neat call. My previous, a selection from those available, was ZL3LH (different region, and vanity calls not implemented in
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Dexter N Muir
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#57548
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Re: Intermodulation Performance
Allison I may have needed to define my terms better. It was not -30 dBc but -24 dB referenced to one of the two tones used for testing. That is a figure of merit that I normally use to set drive
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Warren Allgyer <allgyer@...>
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#57547
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Re: How to use cheap Chinese Arduinos that come with with CH340G / CH341G Serial/USB chip (Windows & Mac OS-X) ¡¤ by Konstantin Gredeskoul (@kig)
Though there is no problem using any Arduino board as a programmer (with proper external wiring), I highly recommend using one of the cheap USB-ISP with the 6-pin connectors (see photo below). [image:
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Dr. Flywheel
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#57546
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