Re: #qmx #SSB Firmware beta 1_01_001 release
#ssb
#qmx
Hi Hans,
Thanks for providing the SSB update, even as beta firmware.
Meanwhile, I have a problem with VFOs:
- I set VFO A to 7020 kHz, shows VFO A
- pressing VFO A/B switches it to 7027 kHz, shows
By
Martin+HB9GVW
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#141149
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Re: QMX+ Receive sensitivity and birdies
Check your AGC settings?
M
By
Mario Vano AE0GL
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#141148
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Re: QMX SSB Calibration phase distortion measurement
I get this on 80 meters here, but not 20.
I wonder whether the receiver BPF tuning (or problems tuning it in early revisions) influences the testing method? I've already asked Hans about this in
By
Mario Vano AE0GL
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#141147
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Re: #qmx #SSB Firmware beta 1_01_001 release
#ssb
#qmx
Things generally look pretty good here (if a little confusing sometimes).
I'm seeing a lot of difference in the behavior between the USB input and microphone - I hope to look into this some more
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Mario Vano AE0GL
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#141146
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Re: #qmx #SSB Firmware beta 1_01_002 release
#qmx
#ssb
So I applied 1_01_002 to a low band and high band QMX, and a QMX+. All three updated fine. Low band and QMX+ worked well and calibration was nominal.
The high band QMX hung and turned off during
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Joseph Slezak
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#141145
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QMX spare parts available
I have the following items for a QMX that are surplus to my needs.
An unbuilt LCD display and the display mounting board.
Both switching regulators.
Unbuilt control board with the switches and
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barry halterman
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#141144
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Re: Using a PC Gaming headset with mic for phone SSB operation
There's a lot of confusion about the PC microphone connector wiring because the first sound cards that used 3.5mm microphone input usually used tip for the audio and the ring for the bias voltage
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Mario Vano AE0GL
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#141143
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Re: Excess current (but only a little)
#qmx
Richard,
What voltage were you powering the QMX with? On my 12 V QMXs, they draw about 90 mA at 12.0 V. However, at 7 V, they draw about 150 mA.
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73, Dan? NM3A
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Daniel Walter
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#141142
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Re: #qmx #SSB Firmware beta 1_01_002 release
#qmx
#ssb
<VE> (with the meaning of "verified" or "copied" or "confirmed") is attested with the same meaning in the ARRL Handbook since the 1949 edition (
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ENZO M0KTZ
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#141141
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Re: QMX+ QMX Build Tips - My 2 Cents
Good idea!
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73, Dan? NM3A
By
Daniel Walter
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#141140
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Re: #qmx #SSB Firmware beta 1_01_002 release
#qmx
#ssb
very low priority correction not specifically related to this version:
di di di dah dit ...-.? <VE>? is decoded as the exclamation mark symbol "!"? (or when using memory, "!" is used to send <VE>
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adam@...
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#141139
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Re: #qmx #SSB Firmware beta 1_01_002 release
#qmx
#ssb
A feature for consideration:? Have a configuration option that keeps frequency location associated with various modes.? Example: I tune to 14.040 in CW mode, and then change to modes to USB and tune
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adam@...
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#141138
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Re: #qmx #SSB Firmware beta 1_01_002 release
#qmx
#ssb
Yeah, me too. I Loated the "0" version to help finding bugs; ended up with making a handful of qso's. I'm not a good tester, I'm telling you ;)
Oh, yes, I'm sure :D Seriuosly, give it a break, take
By
sp9paz
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#141137
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Re: PIN diode bias current unstable
#qmx
Finished next QMX+. Works without Q516 problem!
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Frank DL3DCW
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#141136
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Re: #qmx #SSB Firmware beta 1_01_002 release
#qmx
#ssb
Hi Bob
Might be useful to mention this in the doc.
>
I added a note on the Download section of the SSB Beta firmware page.
73 Hans G0UPL
http://qrp-labs.com
https://www.buymeacoffee.com/g0upl
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Hans Summers
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#141135
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Re: #qmx #SSB Firmware beta 1_01_002 release
#qmx
#ssb
Great.
Might be useful to mention this in the doc.
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73
KD8CGH
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Bob Benedict, KD8CGH
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#141134
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Re: Did I make an unfixable mistake?
#QMXplus
Stan seems the first to mention the magic word: FLUX.
A drop of flux before applying the iron does magic in transferring heat and solder. This stuff (
By
N4REE - Bob
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#141133
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Re: #qmx #SSB Firmware beta 1_01_002 release
#qmx
#ssb
No need to recalibrate. The calibration vectors are stored in EEPROM and I
did not change anything about the calibration.
73 Hans G0UPL
http://qrp-labs.com
https://www.buymeacoffee.com/g0upl
>
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Hans Summers
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#141132
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Re: #qmx #SSB Firmware beta 1_01_002 release
#qmx
#ssb
Thanks for the update.
Do you need to reclaibrate after updating?
--
73
KD8CGH
By
Bob Benedict, KD8CGH
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#141131
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Re: #qmx #SSB Firmware beta 1_01_002 release
#qmx
#ssb
Enjoy it. You deserve it more than anyone else.
By
ta2rx bekir
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#141130
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