Re: QDX IS THE BOMB!
Minutes ago? 73, Willie N1JBJ
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William Smith
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#86973
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Re: QDX IS THE BOMB!
Hi Richard Nice. Tnx for the data - Why does it say 4,6 & 7m on the labels? You are using PSKREPORTER - right? 73 & Regards Reinhold
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Reinhold
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#86972
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Re: U4B availability
Ted, I might be time again to give more info to newbies as to how to track the balloons. I have grandkids coming this week. Dave K8WPE David J. Wilcox¡¯s iPad
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David Wilcox K8WPE
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#86971
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Re: UB4 WSPR decoding
#u4b
Hello Colin The entries into the decoding sheet need to be in dBm. So you should put in 43 (for 20W) not 20. 73 Hans G0UPL http://qrp-labs.com https://www.buymeacoffee.com/g0upl wrote:
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Hans Summers
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#86970
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Re: #QDX T1 heat; thermal design
#qdx
Rich, About 7.5 volts is needed to ensure the 5 volt regulator works correctly. Then the RX and processor will function normally. I added two 1 Amp diodes in series with the PA feed L14 dropping the
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Alan G4ZFQ
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#86969
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Re: QDX v3 trifilar toroid T2 continuity
DD5ET, What model/design of Magloop do you use? Thank you.
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Matthew Ellis
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#86968
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QDX IS THE BOMB!
I have basic electronics knowledge and some soldering experience. ?I just finished my QDX V3. ?I spread it out over several days with a total of 10 hours to build. ?I finished today and hooked it
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Richard Bolter
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#86967
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Re: U4B availability
John, I appreciate your kind words. You wouldn¡¯t believe how many people I have heard from, telling me how much they are enjoying watching its progress. It is so nice to know that people are
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TED LYON
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#86966
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Re: Mother Nature Nails QDX Rev. 3
Richard Lee wrote on 6/14/2022 10:42 AM: <snip> Hello-- Having worked as a TV repair tech in a rural area back in the 1960s, sometimes I encountered melted or vaporized VHF antenna baluns (antenna
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Brad Thompson
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#86965
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Re: QDX v3 trifilar toroid T2 continuity
To follow up on my last few comments about lack of transmit power on 40m (that were a bit OT from my original post), I went back and applied more heat and solder to most of the toroid connections and
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DD5ET
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#86964
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Re: K6JTH's versatile stand for the QCX-mini
Don, Thanks for the info on the QCX Mini stand.? I will be looking for it on Friday or thereafter.? Thank you K6JTH for this very kind offer. Dave, W0DF
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David Fine
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#86963
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Re: QDX caution
Jim, One is a Phaser for 40 meters and the other is the QRP Guys unit with plug in modules for 40, 30, and 20 meters I think. They all were working then last time I used them a year ago. The Phaser
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David Wilcox K8WPE
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#86962
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Re: Old MacBook Pro with QDX?
Hi Glenn. I use WSJT-x Version 2.5.4 for macOS. According to the site it works on MAC OS 10.13 through 12 Ron
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Ronald Taylor
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#86961
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Re: Enameled wire source
Jo Ann Fabrics, craft department. I've used it for QRP Lab's 50w amp, and other projects.
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Will, KZ4EX
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#86960
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Old MacBook Pro with QDX?
I just put in an order for a QDX Rev 3. I like many of you enjoy putting kits together and operating them. I have never been much of a digital mode operator. I want to try out a QDX and see what the
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Glenn Maclean
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#86959
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Re: Trouble Oscillation qcx 40?
#40m
#alignment
#problem
#qcx40
With no power I have: Pin 1 ( external to the board) 5.41 kOhm fix Pin 2 (central) volume 0% 1.2 ohm... volume 30% 2.87 kOhm... Volume 90% 4.80kohm... Volume 100% 5. 41kohm... Pin 3 (side to display)
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info@...
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#86958
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Re: FEDEX Romania ask me abt. usd 2170 custom duties for import of a single QDX
Document seems legit, so blatant scam and impersonation is probably not the case (not unheard of). However that amount is ridiculous even for FedEx, it is probably a mistake with a missing comma or
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Vojislav [YU4HAK]
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#86957
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Re: Trouble Oscillation qcx 40?
#40m
#alignment
#problem
#qcx40
Hi, Gianpi, Could you run the resistance checks again, only with no power applied? There was something strange happening there, but it could have been the way the meter reacts to mixed signals. I
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James Daldry W4JED
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#86956
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Re: #QDX T1 heat; thermal design
#qdx
T1 heating... If heating you means warm such as 10F or 5C increase that's normal. If warm means more than 120F, that suggest something is not right IF Hot (greater than 140F/60C, something is very
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ajparent1/kb1gmx
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#86955
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Re: #QDX T1 heat; thermal design
#qdx
I Just finished to build the ver3 today, After a wrong antenna connection the 4 MOSFET are gone...replaced and start TX again. But is hot...even for ft8 not only t1 also the transistor on the bottom
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iw0hjz
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#86954
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