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Re: QMX and power bank PD
I've patiently tried several.? Once negotiated the quality or not of? the? 9V? 15V etc is from the wall charger supply and as good as that is *Problems* The cable may output any available 'lower
By Bruce Akhurst · #135908 ·
Re: USB-C to USB-C cable recommendation
Belkin, Anker etc are usually good.? ? ? Name-letter-jumble amazon Ebay etc 50Gbps 500W bargains less so
By Bruce Akhurst · #135907 ·
Re: RF output power on 160 and 80 meters
Thanks Curt and Enzo for the information.? I am using battery power to run the QMX + and the DC voltage is 11.8 volts. Sounds like I am good to go then. 73,? Doug
By Doug Perkins · #135906 ·
Re: Ultimate 3S overvoltage damage!
All seems to be well with my Ultimate 3S now. I misunderstood about the dBm power setting in the menu, thinking I could control the power for there (although I couldn't see how). Now if I understand
By John · #135905 ·
Re: Qmx+ 3D printed case
Its a speaker, not a fan ;-) I also have a small audio amp in there.
By Corey M · #135904 ·
Re: Qmx+ 3D printed case
Tilting legs will be available in files section as soon as i get back to my pc in a day or two. I still need to do some finishing touches on model based on notes frome this proto and finish a speaker
By Ivica - YU1QRP · #135903 ·
Re: QMX and power bank PD
I use exclusively a power-bank and simple PD trigger cable for my QMX and QMX+ power.? One is 12V, one is 9V.? They work flawlessly.? And the small Anker 10000mAh power banks I use are smaller than
By Stan Dye · #135902 ·
Re: QMX no Tx
Hi Paul, 1) turn back on your SWR protection to prevent damage if something happens. 2) your power supplies and bias current are fine 3) it should be pulling somewhere near 1A on transmit 4) although
By Stan Dye · #135901 ·
Re: Qmx+ 3D printed case
Ah, I see we're looking at two different efforts here. Both of you: amazing work. It's delightful to see all the creative work happening around the QMX/+.
By Todd W2TEF · #135900 ·
Re: Qmx+ 3D printed case
That is super sharp! I especially like the fan and external access to the battery tray!
By Todd W2TEF · #135899 ·
Re: QMX no Tx
Just a quick observation. Your current limits look low.Expect about 100 milliamps in Rx and close to 1A when Tx-ing.? Maybe set your current limit to say ...? 1.25 A? GREG KI4NVX? Yahoo Mail:
By Greg McCain · #135898 ·
USB-C to USB-C cable recommendation
Would someone recommend a good well RFI shielded short (1-2 feet) USB-C cable? Hiroki AH6CY
By Hirokik · #135897 ·
Re: QMX no Tx
Paul, is that a typo on your psu settings, or is that really only 70mA on TX? If so that definitely will give you low output. What current are you drawing as metered on your psu during TX? 73 Nick
By Nick Garrod · #135896 ·
QMX no Tx
Hi I'm having problems with QMX version 4. It receives fine, with no issues, but virtually no RF output. I can hear it in CW mode on another rig but it's weak. Using a current limiting PSU set at
By Paul Bowen · #135895 ·
Re: Severe QMX+ audio distortion
When you do, remember to set the mode to digital, not cw. 73 Roger 8P6RX ?Get BlueMail for Android ?
By Roger Hill · #135894 ·
Re: QMX+ with Macbook Air (Sonoma OS)
Thanks to all who have chimed in on this thread. A special thanks to Pierre, VE3HQZ for the detailed description of his process.? I am now armed with the knowledge I need to proceed with the QMX+/Mac
By dxradio33 · #135893 ·
Re: QMX and power bank PD
Gust, I didn't mean to put you off from trying PD power banks. They do work quite well. I and others on this forum are using them successfully. All solutions have quirks. You just need to be aware of
By Daniel Conklin · #135892 ·
Re: Qmx+ 3D printed case
Good results have been reported using copper spray paints like these: https://mgchemicals.com/category/conductive-paint/conductive-spray-paint/ The nickel might be cheaper, the silver might work
By Donald S Brant Jr · #135891 ·
Re: QMX+ with Macbook Air (Sonoma OS)
Merry Christmas Joe! N1MM+ works quite well on the newer M processor Macs by using Parallels and installing Windows 11 Pro ARM in a virtual machine.? USB drivers are different for Windows ARM vs
By Ron - WU4G · #135890 ·
Re: QMX and power bank PD
Thank you gentlemen, knowing this I decided to not bother with a power bank PD solution. 73 es dx
By Gust ON6KE · #135889 ·