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Since I still had a 5V SMPS board available, I decided to try installing it in the QMX along with the 3.3V SMPS board and turn it on. At first, I only used 7V and limited the current to 200mA. And

I haven't changed anything from the defaults that were in the firmware when Hans sent it out. It seems to work well with my mic just as it was.

Hi Sameer, You can use portaudio for streaming IQ samples from QMX on macOS. Just use homebrew to install it. I used portaudio to implement an extio shim layer for N1MM Logger+ on Windows. The

If you configure your QMX to IQ output then the I and Q channels are output in the QMX sound card to your computer via the USB connection. Personally I use GNU Radio Companion to build signal

I'm using a QMX+ rev3 with the latest firmware. CW and FT8 work fine. I'd like to use FLdigi + FLrig for CW and RTTY with win10. The reception works, as does the CAT. I can't configure the TX part. Is

Further to Stan's comments, The items that I repeatedly access are the Tune function and the CW filter bandwidth. It would be great to have quick access to these. Also to be able to change band down

I would love to be able to receive IQ signals stream from USB on my Mac to a file handle in C where I can try all the DSP techniques. Coding is nonissue but Don’t know how to get that first step

WSJTX via cat, win 11 latest, using single or two ports (putty on 2nd cat mon) does not matter. Turned off USB power management on all "hubs" in Device manager no change. Repeatable.

I am using a Retevis HK008 that I was using for TruSDX previously. It has an integrated speaker that sounds very good. I had to cut and rewire the plug. I don't know how good it sounds on the air,

Erik, what mic Gain and Compression settings seem to work best? -Bill

The Four State QRP Group tuner (by David Cripe NM0S) works very well when I need it. https://www.4sqrp.com/4stuner.php YES, it is a kit, and YES, I'm old too. Yet it was a very easy build. -- 72 de

I think it's a good recommendation. The new release 1_01_004 works perfectly for me on Windows 11 Pro. The USB audio is very limited. I fix this with the "Voice-Meter" program, which allows me to

Hello! Just wanted to describe the situation with my QMX. I've installed the latest beta 04. 1. Win 10 laptop has found three COM ports without problem. WJST-X and JS8-Call work fine. WinLink/VARA

Menu hardware tests Swr tune One more press for go. Puts out the tune carrier for i think 30 seconds. Roger ?Get BlueMail for Android ?

I use the same LDG817. I use swr tune mode on my QMX+, and push and hold the tune button on the LDG until the red light goes out, then release. (I.e. a full tune from scratch every time). Works

I'm seeing this as well, just connecting the terminal and leaving it passive is enough to generate this.? My system details: Edition ? ?Windows 11 Home Version ? ?24H2 Installed on ?

So this indicates the LCD is receiving nothing at start up Unsoldered /shorted ?connections, ?CPU absent, CPU wrong way round, pins folded underneath etc are all worth checking Have you read the

Photo of the QMX working ZL from VK3. I've put a bolt on battery box and speaker amplifier on the QMX.? It screws on to the extrusion where the end plate was. Glenn VK3YY.

So I have had a bit of a dig around; Q507 is fine, as is Q508 so it looks like the finals failed due to being over-stressed by a calibration cycle...why this should occur I am not clear but hopefully

Troubleshooting linked on the QCX page https://www.qrp-labs.com/qcx/qcxtrouble 73 Alan G4ZFQ