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Hi Hans, Just for the record, you said 6 to 7 volts, current limited... but I don't see the current mentioned. What current limit do you suggest? 73, Brock VA7AV

Hi Jeff. Your email shows up as "jeffreym@..."? ? ?I'd like to talk with you about having some work done. Best, JIm K8DDV jd.dolson at gmail dot com

Yes, the jumper is installed. I spent hours going through the Band configurations last night before I realized that the 15 Meter section had 40 Meter frequencies in it (from the default

MFC: Motion, Flux, Current the "law" of generators or something like that recalling basic electricity Navy school. "Right hand rule"? fingers show direction of current through the coil, thumb shows

Minor cosmetic issue: Now that the keyer swap has been swapped to the default convention of "dits on the tip" (of the tip-ring-sleeve connector), perhaps it makes sense to update the corresponding

Evan, Having put the QDX-in-question on the bench (and in the Pana-Vise ;-) ), here are the observations I made: - Using a DROK buck converter that displays current draw to 2 decimal places (though

The following shows the proper winding of a Stockton bridge on a binocular core.? ?See pages 10-12. https://www.norcalqrp.org/files/NorCal_Power_Meter_Rev_1A.pdf Walt

I believe that it does matter.? Reference this article: https://k6jca.blogspot.com/2015/01/notes-on-directional-couplers-for-hf.html Note that the transformers are marked with a sense (or

Not sure it matters. I followed the manual which has you wind them with the same sense. -mike/w1mt

Bravo on the hard work and many improvements on 1_00_007. Indeed the ability to edit the messages at the rig screen is most welcome for us POTA (Parks On The Air) activators. I have noticed a

I am hoping for some advice on this so I can finish my QMX. I found another thread on this, but it didn’t help me. Specifically, should both T507 10 turn windings be in the same direction , either

Tnx QRPppp QSO, KB1HKN ! 72, Bill, N4QA

Tnx QRPppp QSO, KB1HKN ! 72, Bill, N4QA

Is the jumper on pg 37 installed?

Hi Hans and all, have there been any updates to the QLG2 firmware since 2021? I see the manual says the date should be displayed on the optional add-on display but I don’t see this. Also Hans, if

Manuel, I hope I have as good luck as you did. My (2nd) QMX left the smoke out from the same 5 V p/s board. For me it destroyed C107 and Q108. The Zener doesn't quite seem right, but even if bad

I would suggest collecting some more information on on the OP’s 2 switch mode power supplies as well to recreate or explore this issue. Two low cost SMPSUs in a row may mean strange distortions of

Bravo Hans! This QMX is quite an achievement, even acknowledging the journey that is still ahead. I'm glad my QMX took a while to arrive, so that I could start on .06 firmware :) I can confirm the

Final output results: 20m: 4.2W 30m: 3.9W 40m: 4.2W 60m: 4.2W 80m: 4.2W

Hello Hans, I still have the ear-splitting experience when going from CW to Digi by mistake... Suggest to set the audio really low in swoftware befrore switching to avoid this I guess changing mode is