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#QMX Finished assembling main board #qmx
I am happy to report I finished assembling the main board in the QMX.? It was quite a rewarding experience.? Easy stuff left to complete in a few hours.? I decided to build for 12V because various
By Steven Dick, K1RF · #109003 ·
Re: #QMX #BPF problems with fault finding #qmx #bpf
Thanks Mike, I will try tonight and report. --------------------------------- 73 de Marek SP9TKW
By Marek SP9TKW · #109002 ·
GPS disciplined oscillator.
Hello, I'm wondering if I can use the Progrock2 with the QLG2 to form a GPS disciplined oscillator that I can use with my Adalm Pluto requiring 40MHz local oscillator? Thanks in advance, Roger
By rogerlaw159@... · #109001 ·
Re: QMX Shipped, panic stage #qmx
Have you checked this yet? -- 73 Karl KI4ZUQ
By Karl · #109000 ·
Re: QDX Low Receiver Sensitivity and no TX
UPDATE: ?I replaced the transmit / receive switch Q6 and the ?rig is operating normally again. Jerry N6JH
By Jerry · #108998 ·
Re: #QMX #BPF problems with fault finding #qmx #bpf
If you haven't, try a factory reset and retest. -mike/w1mt
By mike/w1mt · #108996 ·
Re: QMX Shipped, panic stage #qmx
Billy, Have you downloaded, printed, punched three holes and put in binder yet? No? Well, don't! I did when I first ordered the radio and built it WRONG! Do print the most recent build instructions
By Karl · #108995 ·
#QMX #BPF problems with fault finding #qmx #bpf
Hi All, I hope you can help me to track down problem which I have with my BPF on newly build QMX. QMX is working ok and it is transmitting 3.5-4W at 9V, I also made QSO on 40m band. Issue I have is
By Marek SP9TKW · #108994 ·
Re: After the first firmware, it is no longer possible to switch on.
Thank you very much for your advice. I was able to find the error. It was a short circuit on the encoder. I had finished the kit last night and wanted to get started quickly. But as Hans said in his
By Marcel <dm3fam@...> · #108993 ·
Re: QDX rev 5 Troubleshooting
Hi Evan, no prob’s we are all human :-) Looking at C27 on transmit I noticed that my oscilloscope was reporting 5v whereas my multimeter was showing 50v! All the readings below are with the
By laycockc+GIO@... · #108992 ·
Re: QMX Shipped, panic stage #qmx
There were so many post answering my message that I could not reply to each one. I thank each poster; past, present and future that tack another idea for the first QMX builder. All of the post back to
By N5SE · #108991 ·
Re: QCX mini 40M T1 winding #qcxmini #t1 #40m
ps/ps that is (hamSCI.org) n3aaz
By John Kirby · #108990 ·
Re: QCX mini 40M T1 winding #qcxmini #t1 #40m
Hi Glenn I have not built the mini but have several QCX here Hans has a marvoules design try not to over think T1 on your first kit Build you kit per latest assembly manual and enjoy QRP CW at its
By John Kirby · #108989 ·
8m only prototype
?Try this Sent from my iPhone 6
By Afghan Kabulldust · #108988 ·
8m only QDX prototype
It seems the schematic got dropped off here as well. As attached 73 Ross Sent from my iPhone 6 Begin forwarded message:
By Afghan Kabulldust · #108986 ·
Re: ChatGpt/GPT4
Are you talking about GPT4 or Chatgpt?, the latter is as you say sometimes full of BS. GPT4 is mostly a different story, and by the way, they both have no connection to the internet, so it does not
By Paul Harrison · #108985 ·
Re: QDX - protection of BS17O PA
With all due respect - Homes have circuit breakers, smoke detectors, and fire extinguishers for a reason...... It's not that we are purposely risky with electrical and/or fire hazards, but we
By SeaBass <kodiakat777@...> · #108984 ·
Re: ChatGpt/GPT4
I am a bit surprised by this... I've tested it against subjects I know about and it seems to be good at formulating plausible answers and compiling info available on the internet. IMHO this is
By Yannig - F4IUJ · #108983 ·
Re: #qmx video: 52 tips for building your QMX successfully #qmx
The tip about not tightening the PA retaining screw too tightly due to a 5v trace running underneath it, triggered my inner doubt monster so I went back in and fitted a small mica shim under that
By Ronan Cantwell · #108982 ·
Re: ChatGpt/GPT4
ChatGPT would not know about the QMX as its cut off date was the end of 2021. For those interested, GPT4 (update from ChatGPT 3.5) now has an IQ of 150, or just below that of Einstein and Hawkin, or
By Paul Harrison · #108981 ·