Re: 100W Automatic Antenna Tuner...
For a case I used: ??? https://www.mouser.com/ProductDetail/854-BOX3-1455L-BK and did my own bezel for the OLED display.? I'm not too happy with the bezel yet.? The display should be closer to
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John Sutter
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#80904
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Re: Killed TX this time...
Thanks Evan, Testing with CW I get about 0.1W output on 20M.
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Peter McCracken EI3JCB
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#80903
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Re: Bitx40 very loud, high-pitched, noise?
#bitx40help
#bitx40
#noise
Hi, Assuming it already has enough power to run your radio, add filtering at the AC input and the DC output. That involves ferrite chokes and capacitors. If the DC voltage fails when you key down in
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Bill Cromwell
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#80902
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Re: 100W Automatic Antenna Tuner...
The ATU 100 is an open source project and you can find all informations on GitHub. https://github.com/Dfinitski/N7DDC-ATU-100-mini-and-extended-boards It works fine with my uBitx after I modified cell
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Guenter
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#80901
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Re: Bitx40 very loud, high-pitched, noise?
#bitx40help
#bitx40
#noise
How would you go about beefing up a cheap supply?
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SP9DEV
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#80900
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Re: 100W Automatic Antenna Tuner...
I ordered one from a US source
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Gordon Gibby KX4Z
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#80899
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Re: uBITX V6 Expanded System
Very nice work ¡®Bob!
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Gordon Gibby KX4Z
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#80898
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Re: Bitx40 very loud, high-pitched, noise?
#bitx40help
#bitx40
#noise
Hi, If the problem goes away when you use a better power source (AGM battery) then you have answered your own question. Just listen to yourself:) Using junk switching supplies is Russian Roulette with
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Bill Cromwell
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#80897
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Re: uBITX V6 Expanded System
I finally got around to adding the external T/R relay switch so i can use a Preamp and Attenuator during receive and bypass it during transmit. I have determined that both are really nice additions to
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Bob, N1KPR
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#80896
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Re: 100W Automatic Antenna Tuner...
I have one on order from Russia. Hope it doesn't get cancelled!
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va3rr
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#80895
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Bitx40 very loud, high-pitched, noise?
#bitx40help
#bitx40
#noise
Hi! I've just came back to trying to get my Bitx40 to work, and when I turn on the radio, I hear a terribly loud noise (link to listen below). The radio works fine, because I can hear some operators
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SP9DEV
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#80894
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Re: Killed TX this time...
That is pretty much it.? I will look later today for the thread that I took pictures of the scope traces for each of the TP that I listed.? Need to take the wife to visit with the grandkids right
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Evan Hand
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#80893
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Re: UBITX V6.1 CW Off Frequency
#calibration
#cw
#v6
Then I would suggest you upgrade to Reed N's software, as it fixes your issue.? I believe that this is the link: https://github.com/reedbn/ubitxv6 73 Evan AC9TU
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Evan Hand
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#80892
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Re: UBITX V6.1 CW Off Frequency
#calibration
#cw
#v6
Evan, Thanks but I'm? running v6.1 at the moment. Grover
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Grover Cleveland
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#80891
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Re: Killed TX this time...
Thanks Evan, I have a Siglent 1202 I bought a while back but haven't made time to to really understand how to use it properly... I guess now would be a good opportunity! So fire up the scope attach
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Peter McCracken EI3JCB
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#80890
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Re: 100W Automatic Antenna Tuner...
I also ordered one, kit was posted, I was tracking it and it ended up in Russia back to the sender. I got a refund as they are not sending anything due to Covid. [email protected]> wrote:
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Lawrence Galea
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#80889
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Re: Killed TX this time...
Peter, You did not answer the question on CW output. As to where I would start, I would be looking at the signals starting at TP2 working my way to the Antenna (TP 3 to TP 8).? This would be with an
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Evan Hand
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#80888
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Re: What Happened To Versions 3, 4 and 5
KD8CEC firmware to enable CAT control.? Band hopping is a feature in WSJT-X.? PC interface is how I described it in the wiki under Digital Setup.? Antenna is a myantennas.com EFHW-8010P which works
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Doug W
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#80887
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Re: What Happened To Versions 3, 4 and 5
My v5 waz active on field day.. I went back to work so have not got my rasppi and digital interface lit up and running.. Would love to find a v5 board that needs a raduino since I have a spare,? and
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Bill Lamm
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#80886
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Re: UBITX V6.1 CW Off Frequency
#calibration
#cw
#v6
Grover, First off I am not at my equipment to test any of the following.? With that understanding, I believe that the CW offset is managed by putting a value in the CW(L/U) BFO Calibration field.?
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Evan Hand
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#80885
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