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I have had two lightening related failures over the years. Both were due to induces currents from nearby but not direct strikes. One was a TNC II (from TAPR) in the 80's. From the failed parts, it

Will do all. I will probably create another group on groups.io so we don't inundate the main QRPLabs list with emails. I'll post here when that is accomplished. -- Mitch, AB4MW Sent with [Proton

The only lightning protection system that works for me actually costs nothing. Disconnect. That includes disconnecting from grounds as well. Don't ask me how I know,... twice. Rf grounds are a

I have a (cheap) USB cable that recognizes my cell phone and my programmer (in Windows), but the data transfer only works with the mouse or keyboard. 73 Reiner

Just to add one other idea to the mix, have you tried a different USB cable? Although they are fairly reliable, I have had at least two where the wires have fractured internally. 73, Alan, M0PUB

Mike, This is ham radio. Build the kit any way you desire and for any reason. Do tell us of your success or failure please. I teach all new hams that we learn more from our failures (and others

Mike, I did that for the LPF's, see my blog https://on7dq.blogspot.com/2020/12/some-notes-on-qcx-mini.html Note that I built an older version, and used manual V 1.05, so things may be different for

Andrew, Have you tried all available USB ports? A hub? Another computer? It is unlikely to be a fault in the QDX but it will help to be sure of that. Note that all you need to do is look at Device

Hi Fernando, I suggest you update your QDX firmware. I think there was an issue with audio gain settings in earlier versions. 73 ken g4apb

I? was looking at manual for ver. 1.03, which corresponds to what I have. Apparently, the default is 5000.? Audio gain can also be set through a CAT command, and then the scale is divided by 256: I

Hello Bill assembled unit ?. Yes 73 Hans G0UPL http://qrp-labs.com https://www.buymeacoffee.com/g0upl wrote:

I normally connect the USB, power on the computer then power on the QCX. For no reason other than it’s easiest and has always worked. -- Colin - K6JTH http://tangokeys.com

Hi!? Have you tried this sequence... Computer on...Power up QDX with USB disconnected.After QDX powers up and red flashing light stops connect USBfrom computer to QDX. Good Luck! W2RWMBob.....

Hi Bill.? The computer is running first. I connected the usb cable and turned on the QDX.? The red led flashess rapidly then goes steady as it is suposed to.? My device manager does not pop up

Hello Bill here N3GTY.? I have found that first do not power the QDX prior to starting computer. Also did the QDX flash rapidly on power up? Just a couple of things to check I hope this helps 73 Bill

Hi all.? Just finished my QDX build, and it looks great.? Problem is it will not connect with the computer.? My build is V3a and I am running windows 11.? Any ideas? Thanks. Andrew K6STN

I am thinking of deviating from the QCX mini build instructions this time around. My previous mini build did not go so well (/g/QRPLabs/message/73018). This time around I'd like to

On 11/13/22 14:21, Mark wrote: > At one time, I thought I had a decent surge/lightning protection system.? 8 ft. rods all around the perimeter of the house spaced 5 ft apart, extra rods at the

I am also interested Please let me know when it is available Thanks de Bill N3GTY

All, Thanks for the advice I think I now have this QDX dialed in properly.? Got my first few QSO's this weekend.? Nothing earth shattering for distance but still verification it works well. Thanks