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Re: Should I just go ahead and order a QMX+?
I don’t think I’d hold my breath for Dayton.
By Don · #141980 ·
Should I just go ahead and order a QMX+?
Or should I wait to see what's coming out at Dayton that will be even more amazing? But then I won't have time to get it ready for Field Day. Decisions, decisions.
By pgramsey, N9LFF · #141979 ·
Re: SSB Mike wiring?
And I just tried my Yaesu YD148 desk mike.? That worked also.? Bet it sounds better than the Baofeng.
By jerry-KF6VB · #141978 ·
SSB Mike wiring?
Hello! Browsing the QRP-labs website, I was excited to find that Hans has released beta SSB software.? I immediately loaded it into my QMX+.?? After a few false starts, it was making power, using
By jerry-KF6VB · #141977 ·
Re: #QMX #SSB #calibration A note about spurious PA power after IMD optimization on a band is over #qmx #ssb #calibration
For my test, I was watching the output on an oscilloscope.? It clearly turned off at the end of each test.? ?I didn't even glance at the front panel, so I can't say if the power meter there stuck
By Stan Dye · #141976 ·
Re: Figuring out why no keyer sound and updating my QMX Menu Reference to Firmware 1_01_003
Is it only the sidetone audio that is missing?? Do you still have clear audio on receive?
By Stan Dye · #141975 ·
Re: QMX+ high pitch noise on power. Now dead.
Next I would measure the voltage at each of the three terminals of IC101, the 3.3V regulator, when you press the power-on button.? ?But don't press the button for more than a second or so, since it
By Stan Dye · #141974 ·
Re: Figuring out why no keyer sound and updating my QMX Menu Reference to Firmware 1_01_003
CW Keyer ? ? ? ? ? ? ? ? ? ? ?| ||| ?CW Decoder ? ? ? ? ? ? ? ? ? ?| ||| ?CW passband ? ? ? ? 300 ? ? ? | ||| ?CW center ? ? ? ? ? 700 ? ? ? | +||
By Paul K7VIQ · #141973 ·
Re: #qmx #SSB Firmware beta 1_01_003 release #qmx #ssb
I measured the frequencies used for phase calibration on my rev 1 QMX 80-20.? For 80, it is 3.560MHz; 60, 5.346MHz; 40, 7.061MHz; 30, 10.123MHz and 20, 14.061MHz. The settings of the band
By Gary W9TD · #141972 ·
Re: #QMX #SSB #calibration A note about spurious PA power after IMD optimization on a band is over #qmx #ssb #calibration
Nothing special Stan. Ran the calibration steps in sequence, one by one, using 'O', '+', 'O', '+', etc. Will run again and measure the power out in the dummy load for each IMD test (so far have only
By ENZO M0KTZ · #141971 ·
Re: Figuring out why no keyer sound and updating my QMX Menu Reference to Firmware 1_01_003
In absolute,? I presume it is set to a level of 50 or higher.? One possibility- I understand that if SWR protect is triggered, the side tone won't be generated. Stan
By Stan Dye · #141970 ·
Re: Figuring out why no keyer sound and updating my QMX Menu Reference to Firmware 1_01_003
I changed it to Relative and there was no change
By Paul K7VIQ · #141969 ·
Re: Figuring out why no keyer sound and updating my QMX Menu Reference to Firmware 1_01_003
It is set for Absolute
By Paul K7VIQ · #141968 ·
Re: QMX won’t power up
Can you measure the current draw from your power supply to the QMX in the following three conditions: 1 - while QMX is powered off (remove power cord, then replace it to make sure QMX is off). 2 -
By Stan Dye · #141967 ·
Re: QMX+ loses audio.
OK it is WSJT-X 2.7.0 running under Win 11.
By Rick Hill · #141966 ·
Re: QMX and WSJTX. audio problem
stan. tnx so much for the tip. everything is working great. ? i know i had read that but only when first received. the QMX. ?at the time i only wanted to do CW but now i wanna try some of the new
By Niece KA1ULN · #141965 ·
Re: #qmx #SSB Firmware beta 1_01_003 release #qmx #ssb
Turning the EQ on and maxing it out to +20 took care of my distortion problem. Also tried the QRP Guys microphone and everything seems to be working. Before that it was unusable. I now show power out
By Don · #141964 ·
Re: Figuring out why no keyer sound and updating my QMX Menu Reference to Firmware 1_01_003
My CW practice and normal mode sidetone volume works fine, just like before the update. Check to see if your sidetone abs/rel or sidetone vol settings somehow got changed. Stan KC7XE
By Stan Dye · #141963 ·
Re: #qmx #SSB Firmware beta 1_01_003 release #qmx #ssb
Hi All, Has anyone tested CESSB vs. SSB. Is the claim and brag ( marketing parlance)? that it is like having a 10 watt output something the 'brave' feel after installing the new firmware? Is there a
By George Korper · #141962 ·
Figuring out why no keyer sound and updating my QMX Menu Reference to Firmware 1_01_003
I updated my QMX and in the process I get no sound during practice.? It is sending but there is no volume. any ideas as to the issue?? Has to be a new setting. In the process of figuring this out I
By Paul K7VIQ · #141961 ·