Re: #qmx #SSB Firmware beta 1_01_003 release
#qmx
#ssb
I do not have Terminal program (( Is it possible to do this threw QMX menu??
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Petrov Sergey
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#141727
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Re: QMX+ External Mic
#qmx
#ssb
I just fabricated a male-female 3.5mm stereo crossover cable to adapt my existing mics to the radio, leaves everything unmolested.
I often use zero Ohm chip resistors for PCB "switches"; while less
By
Donald S Brant Jr
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#141726
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Re: #qmx #SSB Firmware beta 1_01_003 release
#qmx
#ssb
There was a screenshot above that shows it, I will repost it here. You need to enable it on each band you plan to use.
By
Jim Lentz
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#141725
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CW Practice / Rag Chew
On 3/24/25 I had a CW practice / rag chew session on 20 meters. I worked three stations:
Date / Time Call Bnd Frequency Mode Power Rec Snt SPC# Name Comments Off
3/24/2025 19:25 AE4IX 20
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Ed Kwik
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#141724
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Re: Updated Wiki Page: QMX QMX_plus SSB settings
#wiki-notice
Thanks for doing this Ludwig.
One suggested addition. Could you add a section at the end with the Default settings. Sometimes starting over with a clean slate is a needed option.
--
73,
By
Rick Williams - VE7TK
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#141723
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Re: #qmx #SSB Firmware beta 1_01_003 release
#qmx
#ssb
Thank you Jim! Were exactly in menu can I enable "key to ground"?
By
Petrov Sergey
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#141722
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Possible QMX TX/RX switching race condition?
#qmx
#receiver
#smoke
I believe this is a question specifically for Hans :)
Having recently had the receiver mux chips be destroyed seemingly without any other failure of the switching circuit controlled by Q508, I'm
By
N1TR
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#141721
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Re: #qmx #SSB Firmware beta 1_01_003 release
#qmx
#ssb
Interesting observations on this thread.
Despite being CW only I am also an inveterate fiddler? ( it is ain't broke you're not experimenting hard enough :- ).
I loaded each of the recent software
By
Si Smith
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#141720
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Re: Continuity on #RWTST -
#RWTST
#QMXplus
FTAOD seems to be a legalese thing, had to look it up.
Took me some time to find that on the web.
A slight misspelling on my part brought up lots of very cute images of amphibians, which distracted me
By
Jerry Gaffke
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#141719
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Re: #qmx #SSB Firmware beta 1_01_003 release
#qmx
#ssb
Hello Sergey,
My QMX+ seems to have neither issue you are reporting. I am driving a Juma PA 100D clone successfully with SWR protection enabled. To key the amp I had to go into the menu to enable the
By
Jim Lentz
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#141718
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Re: QMX+ Initial Power Up Display Shows Only Boxes
Hi Dean -
Glad to hear you were able to get yours on the air!
--
73,
Don K0DBL
By
Don K0DBL
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#141717
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Re: QMX+ Initial Power Up Display Shows Only Boxes
Thanks Stan -
Actually, I ended up buying a new one already assembled.? I donated all of the internals from this one, except for the GPS module, to Jeff for his excellent service to our
By
Don K0DBL
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#141716
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Re: QMX+ External Mic
#qmx
#ssb
To Whom It May Concern,
When will SSB be ready? That was another endless topic. It's now put on clothes.
Just curious is there room for DIP switches to juggle a microphone connection? (I went
By
xyroto
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#141715
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Re: Leaving 50-watt amplifier in-line but off
The attenuator is after the TX diode switch.? Not a factor.
However the RX switch does not have enough bias current to
transmit thought it.
Still at, you cannot, even when powered and no
By
ajparent1/kb1gmx
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#141714
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Re: Qmx Ssb intermittent transmit.
Do you have the mouser part number?
By
Howard Lamhut
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#141713
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Re: #qmx #SSB Firmware beta 1_01_003 release
#qmx
#ssb
I played around with my band setting for 20 last night, and the plot did not change with much significance.? That said,? I have been able to Tx with good audio after re-running phase, and USB
By
adam@...
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#141711
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Re: Continuity on #RWTST -
#RWTST
#QMXplus
Meant to include.
This method worked equally well for the two wires twisted together, as on the transformer, as it did with a single wire.
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Rowan G0KLH
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#141710
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Re: Continuity on #RWTST -
#RWTST
#QMXplus
I’ve been using my Weller WSD81 station set at 375C and a 1.6mm chisel bit with great success.
I've built quite a few QRP Labs kit, with last week a QMX+ and a QMX 20-10. On previous builds I’ve
By
Rowan G0KLH
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#141709
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Re: Continuity on #RWTST -
#RWTST
#QMXplus
I've just started building my QMX+ kit and what I found was that I needed an indicated temperature of 440C to burn the enamel off. My normal 380C barely touched it.? I'm using a WEP 926 LED soldering
By
Chris, G5CTH
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#141708
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Re: #qmx #SSB Firmware beta 1_01_003 release
#qmx
#ssb
Plus PTT output doesn't work properly. Nothing changes there when I start TX.
BR/Sergey
UB3AZK
By
Petrov Sergey
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#141707
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