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Can't you just order one from QRPLabs?

A new chat has been created: New The QDX looks like a real game changer.? I would like to purchase one, but so does the rest of the world.. I realize that there is a backlog, and getting all the

Welcome to the group Steve!? Nice to hear from a fellow hiker. I have no experience with the QDX but I am sure you will have some help with your issue from someone soon.? Stay active, Steve KY4GX.

Hi Steve, Are you just trying to enter Terminal Mode? "/dev/ttyACM1" looks like a Linux command to me, not a Windows 10 command and I don't think you can just use a Windows CMD window to behave as a

For a lot of you who aren't as old as I am I'd like to tell you something about Steve Weber. He used to be the designer and maker of QRP kits and was well known in the QRP community. I purchased and

Philippines; that's a fine bit of DX from Texas! The signal reports on that QSO suggest that DU6/PE1NSQ was running somewhere between 100 and 200 watts. (I don't know the actual power level used by

I first connect the QDX with WSJT-X, then exit the program I start up windows (10) terminal (cmd) I type in /dev/ttyACM1 in the terminal and I get "can not find path specified" error message. I type

you shouldn't limit yourself to that. ?I have been running qrp all year, and most of my contacts are easily in the -20 to -15 range. Anthony - N1IG

The email will tell you where and how it was shipped.? USPS was from US Warehouse.

I worked W0QU yesterday and I was -23 not even all the way across the US, ha, ha! There are at least three factors: you have to be able to be heard on the receiver end, the receiver has to choose to

I was gifted a QDX to build and decide to add reverse polarity protection as accidents do happen. It is simple to do, especially if a fresh build. 1. bend the +power tab on the back of the DC jack up.

No many/most is not all. As I'm here having my brekkie I just worked my best Q *DX* to date: -- John AE5X https://ae5x.blogspot.com

Hi John I agree, you are a lot more likely to work stations who have a higher SNR. But "many/most" is not "all"... so not exclusively so. If the other station is also running 5W too then it is

Come on 50329 ?? ? who am I kidding? Several projects need to clear the bench (and maybe new glasses) before the QDX

In the week or so I've been using the QDX it's become apparent to me that many/most ops are using power levels significantly higher than my 5 watts. I have too, in the past, with other rigs and will

Regarding the LM7809 regulator 'patch cord', I would recommend attaching a heat sink on it, too. During transmit, it needs to deliver just over 1 Amp current and that means its going to get quite

If you have a NanoVNA, it actually does pretty well as an accurate LC meter for uH L values unlike most LCR meters in zero span mode. Most commercial inductors and the winding equation used for

Robin, Is there some misunderstanding? My QDX needs around 8000 set in the configuration. One thing that I am currently investigating is the enumeration or initiation of the QDX. If I power it and

Karl Heinz, see /g/QRPLabs/message/74332 </g/QRPLabs/message/74332>. The audio level setting in QDX is a simple multiplier, and 500 is probably rather excessive for a

Hi Alan, I added the screenshot. not 79 but +10 to -75 quite similar also as of it's shape. 73. Alper TA2SUA