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Re: 10w HF Linear PA current consumption does not change after installation #10W_PA
Typical pot setting as the IRF transistors start to conduct (yours may vary, increase very slowly )
By Bruce Akhurst · #125850 ·
Re: QCX mini with straight key
I also take from this single poster, that no one else has had this experience? If so I can get around it by using a paddle, I can also try using a bug.
By Joe AI5DD · #125849 ·
Re: Another QMX+ got onto the air + Low Tx Output
I've now sorted the power problem on 6m. It appears that the inductors L519 & L520 are super sensitive to turns spacing, tweaking those improved the O/P power, but the main improvement came when I
By Dave Cutts · #125848 ·
Re: QCX mini with straight key
I'll make a video later when I get time.
By Joe AI5DD · #125847 ·
Re: QCX mini with straight key
Is it possible that is the sidetone sounding a little soft?? Maybe you could record a little of the sound and post it so we could get a better idea. -- 73, Dan - W2DLC
By Daniel Conklin · #125846 ·
Re: #qmx IQ Sweep ? #qmx
Thanks for your explanation. I'll buy you another coffee - hope you can get an iced coffee during the summer. Chris
By Chris KB1NLW · #125845 ·
Re: QMX Carry Case
I am also a fan of the 1050 case. Additionally, I have this 3D printed cover ( QMX cover and desk stand for hamradio POTA SOTA by F4EGX - ( https://www.thingiverse.com/thing:6599009 ) Thingiverse)?
By Don Koehler · #125844 ·
Re: QMX (1_00_020) SWR - Issue?
If this were me I would first completely calibrate the VNA for a bandwidth of 13.8 MHz to 14.5Mhz to zoom in on the 20m band, so that you can accurately read the Return Loss across this narrow
By Dave VE3GSO · #125843 ·
Re: Info QCX mini
I like this Anker speaker too. Battery lasts very well, sounds good with QMX. Also sounds good with music, with good Bluetooth range.
By Rowan G0KLH · #125842 ·
Re: #qmx IQ Sweep ? #qmx
Hi Chris Software. I don't think they're flattened. It's a limitation of my ASCII art, I think that's all. Everything on the terminal has to take place within the constraints that there are 25 rows
By Hans Summers · #125841 ·
QMX (1_00_020) SWR - Issue?
My QMX was delivered the other day but I have not been having a very good time with it so far. I am really hoping it is because I am just dumb! It came shipped with the 1_00_019 firmware. I put 11.7v
By IU1SWR · #125840 ·
Re: #qmx IQ Sweep ? #qmx
I just wonder why the peaks of the sine waves are flattened.? Is this a hardware or software saturation?
By Chris KB1NLW · #125839 ·
Re: #qmx #firmware 1_00_020 released: minor stuff and bug fixes #qmx #firmware
Hans, Thanks for the CAT fixes! Works great now with DXLabs Commander!! 73, Randy, KS4L
By Randy · #125838 ·
Re: QMX+ on Fire
Problem resolved! Happy again. There was a short on the 3.3V Buck converter, between D102 and Q107. D102 was soldered not precise on track and made contact with Q107. Had to replace the buck
By Guido Giannini · #125837 ·
Re: #qmx IQ Sweep ? #qmx
Hi Chris How do you mean, the "saturation of peaks"?? To me that sweep looks normal, healthy. 73 Hans G0UPL http://qrp-labs.com https://buymeacoffee.com/g0upl [email protected]> wrote:
By Hans Summers · #125836 ·
Re: QCX mini with straight key
It seems spongy like it's forcing the dit and dah spacing if that makes sense.
By Joe AI5DD · #125835 ·
#qmx IQ Sweep ? #qmx
Any thoughts on the saturation of peaks? I am seeing similar plots on multiple QMXs. Firmware issue or Putty issue?
By Chris KB1NLW · #125834 ·
Re: QCX mini with straight key
I'm not sure what you mean. There is a setting in the keyer menu for straight key. The cadence is established by the movement of your wrist and finger. -- 73, Dan - W2DLC
By Daniel Conklin · #125833 ·
QCX mini with straight key
I tried using my Navy Flame Proof key with a QCX-Mini last night and noticed that it was keeping the cadence slow, I don't know how to describe it, but when I tried to key fast it felt slow. Is there
By Joe AI5DD · #125832 ·
Re: Another W1NC Jeff QMX Repair Success #qmx #rcvr #solution #troubleshooting
No, but there were a few times the SWR protection triggered while tuning a random wire that starts a foot a way or so.
By WB0ZJJ-Alan · #125831 ·