Re: Issues with QCX+ kit
Quite a few questionably soldered joints on the pics so reviewing and if necessary using rework flux to re solder anything without the correct solder joint profile is a good place to start.
Not sure
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Bruce Akhurst
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#125998
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Re: QMX Rev 1 works great but RIT tune rate doesn't, Hardware?
Hi Tim.
It sounds like your radio is working normally.
I'm not sure that you can alter the RIT tuning rate. Once you double-tap the "RIT" button, just rotate the "TUNE" encoder to set your RIT
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Ronan Cantwell
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#125997
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Re: QMX Low Band - TX problem
This is the setup - very basic.
The attached video shows the fault where the QMX drops out after a short (aprox 4 second) transmission.
In this video the "Pulse" when TX begins was not as
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Rob VK5ZIK
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#125996
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Re: Issues with QCX+ kit
It is true, one learns alot by building these. Hopefully Ron will see this. He knows alot about these radios and can be a great help.
--
Wayne S.
KF7RCM
By
[email protected]
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#125995
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Re: Neq QMX+ Loud Tone all bands
#qmx
Hi Tonio, did you solve the problem? today I finished my qmx plus, I have the same problem of the audio tone in reception on almost all bands except, 160-11-12 meters, where receives clean! the other
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mariofly@...
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#125994
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Re: QMX Low Band - TX problem
Nothing has been changed at all..!!
I have just updated to the latest Firmware - with no change.
But plugging the KX3 in - there is no "pulse" at the start of transmissions.
Rob
VK5ZIK
By
Rob VK5ZIK
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#125993
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Re: QMX Low Band - TX problem
Well that surely is odd.?
Has anything changed recently like the firmware levels on the QMX 's or the OS's running on your older toughbooks or the versions of WSJT-X or JS8Call?
I haven't looked at
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Greg McCain
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#125992
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Issues with QCX+ kit
Hello, I recently assembled a 20m QCX+ kit (including TCXO and AGC add-ons) and am having some strange problems with it. Many measurements are abnormal and fall far outside what I'd consider normal
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Paul
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#125991
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Re: 2024 Flight of the Bumblebees
One year Dave Yarnes, W7AQK was taking me back to Phoenix to catch a plane home after Ft. Tuthill hamfest. We stopped and operated Bumblebee #72 from Bumblebee, AZ. Fond memories. Doug, KI6DS
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Doug Hendricks
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#125990
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Re: QMX+ Build Report and Low Power Question on 40m and 30m
On Sun, Jul 14, 2024 at 01:41 PM, M0WAS wrote:
>
> Hi all,
>
> Firstly, thanks Hans for a well designed kit, I've been waiting for a
> large qmx that I can actually build. I built this over the
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Daniel Walter
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#125989
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Re: 2024 Flight of the Bumblebees
My QMX and I have a date with a nearby (NJ) POTA or WWFF entity on 28 July: Bumblebee #77!
Thanks for organizing, Jody!
By
Todd W2TEF
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#125988
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Re: QMX Low Band - TX problem
G'Day Greg
Using the Hardware TX Diagnostic Test - the TX Bargraph is a steady switch on/ switch off (The result is what I expect)
Having gotten totally confused - I have gone through this morning
By
Rob VK5ZIK
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#125987
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Re: 2024 Flight of the Bumblebees
*Flight of the Bumblebees is 2 Weeks Away. July 28 th will soon be here.*
Bumblebee Number requests are still coming in. As of today, there are 120 Bumblebees signed up to go out and operate portable
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Jody - K3JZD
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#125986
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QMX Rev 1 works great but RIT tune rate doesn't, Hardware?
My QDX doesn't change tune rate of RIT. After pressing and holding tune encoder, it jumps to the VFO frequency and varies tune rate of VFO, 500, 100 etc. normally. The At the same time, the RIT tune
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Timothy Freeze
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#125985
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QMX+ power supply option advice
I'll be placing an order for one of these units next week. The intended use will be primarily shack, but I will also be taking it mobile occasional for field days or on camping trips. do not have a
By
KI5UMG
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#125984
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Re: In QMX+ Message play issue
#messages
Thanks Jim.
I assumed it was an update problem as I installed #20 on Friday.
So please report if it disappears!
You will really like the new firmware especially if you use presets.
73,
George
k3GK
By
George Korper
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#125983
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Re: QMX+ Power Supply boards problem
#qmx
Thanks David. I hate to try again and just fry another board.
I was going to oder some more power supply boards. My jumber for the power at the GPS is very low to the board and doesn't appear to be
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Dan Reynolds
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#125982
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Re: In QMX+ Message play issue
#messages
George - In the QCX+ Message menu both Interval and Repeat are set to zero. Another interesting bit...this issue only impacts Message 2. For other stored Messages (e.g. Message 1, Message 3, Message
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Jim Smallwood
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#125981
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QMX+ Build Report and Low Power Question on 40m and 30m
Hi all,
Firstly, thanks Hans for a well designed kit, I've been waiting for a large qmx that I can actually build. I built this over the weekend, probably about 10-12 hours all in at a relaxed
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M0WAS
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#125980
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Re: 10w Amplifier
#10W_PA
Mine including the proto have been in use and testing while working just fine.
Its proven to be very durable despite my abuses. I have not noted any fragility
in the QRPL design.
Part of the reason
By
ajparent1/kb1gmx
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#125979
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