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Re: QMX+ front panel pcb too wide
They should be scored already and just bend off easily using needle nose pliers.
By john.runchey@... · #142765 ·
QMX+ front panel pcb too wide
Just finished assembling a QMX plus. Went to put in a case and it doesnt fit. The front panel PCB is wider that what is pictured in the manual. It appears that it didn't get trimmed properly by the
By N0GRP - Rob Sullivan · #142764 ·
Re: Record number of assembled transceivers shipped in March
Congratulations Hans. ?You’re doing a fantastic job and I’ve enjoyed every experience I’ve had with your wonderful product and business! 73 de Brent VA3YG
By Brent · #142763 ·
Re: SWR and PWR does not show lcd
Yes. Was display power and SWR also switched on? The plan was to check if there is a connection between these values.
By @Ludwig_DH8WN · #142762 ·
Re: SWR and PWR does not show lcd
On 20m I only get 3W! I wish I could get 6 ? [email protected]> wrote:
By Nico Smith · #142761 ·
Re: QMX repair
Indeed! ?I would also like to add my thanks to Jeff Moore, W1NC - he is the guy to go to. ?Like you, I had a problem (several really) with my QMX build. ?Jeff did a great job with the repair, kept
By dave.yosua1@... · #142760 ·
QMX+ loose some characters while sending stored messages #qmx #QMXp #QMXplus #troubleshooting
hi, may i`m wrong with some qmx+ config, but sending cw from stored messages isn?t possible without loosing some characters, as like as "cq de df4bj" may ends in "ca de dfuba" or something else. Same
By Udo Die?elberg DF4BJ · #142759 ·
QRP Labs kit shipping update
Hi all During my absence on family vacation last week there was a major storm last Thursday, a lot of rain and thunder and lightning. After one close-by strike my colleagues reported crackling and
By Hans Summers · #142758 ·
Record number of assembled transceivers shipped in March
Hi all I have updated the assembled kits page https://qrp-labs.com/qcxmini/assembled.html In March 2025 we shipped 280 assembled transceiver orders (some containing more than one transceiver). This
By Hans Summers · #142757 ·
Re: QMX+
It can be, assemble the front PCB, 16 pin connector and display using bolts and nuts between the display and the front PCB.? Solder the 16 pin connector pins to the display only.? This does the
By Chris, G5CTH · #142756 ·
Re: SWR and PWR does not show lcd
this is ?
By ec7zv0@... · #142755 ·
QMX+ messages are loose some characters while sending #anomaly #cw #messages #missing #QMXplus
hi, may i`m wrong with some config, but sending cw from stored messages isn?t possible without loosing some characters, as like as "cq de df4bj" may ends in "ca de dfuba" or something else. Same
By Udo Die?elberg DF4BJ · #142754 ·
Re: SWR and PWR does not show lcd
For test switch please display voltage ON.
By @Ludwig_DH8WN · #142753 ·
Re: SWR and PWR does not show lcd
I've tried your recommendations several times, and it doesn't work. I've attached photos of the problem. 1. PWR/SWR Display ON 2. Hardware Test - My external meter indicates 2 watts and the same
By ec7zv0@... · #142752 ·
Re: GPS module GY-GPSV3-NEO wont change baud!
Mike, I do not know what module you are referring to. I have just checked with a uBlox M7 and find I cannot get uCenter to permanently change the baud rate. After a cold start it goes to 9600. I
By Alan G4ZFQ · #142751 ·
#qmx mid-band receive #qmx #troubleshooting
Hello all, Long time lurker, first time poster here. I recently built a 60m-15m QMX and I am having some trouble getting good reception on 15m and 17m (see attached RF sweeps). I should mention that
By Alex N7ADH · #142750 ·
Re: QMX+ no power output, low SMPS bias current
Please do not measure the output of a QMX using the internal terminator of an oscilloscope, you have a good chance of magic smoke coming out of the oscilloscope.
By Wolfgang, DF1KZ · #142749 ·
Re: QMX+ no power output, low SMPS bias current
I believe it said to 'solder' it under the board, not 'put' it under the board, which would mean soldering on top.
By Bill Jobes · #142748 ·
Re: QMX+ no power output, low SMPS bias current
I have successfully used the 330 ones from this Amazon kit: https://www.amazon.com/Swpeet-140Pcs-Values-2-2UH-Assortment/dp/B09VH4FFYB It is best to use a hot air station to remove/replace, since the
By Stan Dye · #142747 ·
Re: QMX+ no power output, low SMPS bias current
Looks like the L501 is broken.? Guess I'm ordering parts, and trying again.
By Richard, KM4LTK · #142746 ·