Hey all, during assembly of my QDX, I've chipped off part of the R37 430k resistor... Doh! I am going to order a replacement part off of Mouser, but looking to know what SMD size is used on this board

Hey everybody, I'm late getting my QDX rev3 build going because of this little thing called LIFE getting in the way! But I'm going to do a YouTube series about it. Since I already did a series for the

I'm trying to regularize my various power supplies and Anderson/Powerwerx PowerPole connectors, as I've got: Raspberry Pi and other small computers: 5.0 volts Ham radio HT: various, 7 to 9 volt range

Having some trouble with QDX. It does transmit, but there is only a few signals coming through to the WSJT-x and being decoded. The bar at the left corner of WSJT-x is red and only 10 dB. When I run t

Hi all I'm seeing a growing number of reports from people happily using their QDX and making QSOs. Personally I am quite enjoying JS8Call. This morning I had a nice QSO with YO3FVR on 40m JS8Call (875

Just built a QCX. From the start I have had issues with transmitting. I am getting 5v to R43 but nothing from the PA. The issue seems to be that power will not flow past C29 whereas before it, the vol

My findings: No power at all at the BNC upon transmit. Continuity from the center of the BNC socket to c29 is good. Checked the capacitors involved in the transmit circuits, no issue. In receive, Q6 h

I recently purchased a QCX Mini from a fellow forum member, and I want to interface it with FLDigi. Can anyone recommend a USB soundcard?

Spot Database Specify query parameters 2602 spots: Timestamp Call MHz SNR Drift Grid Pwr Reporter RGrid km az Mode 2022-06-27 01:44 AC1JS 3.570004 -27 0 FN54 0.2 NJ1A FN42jl 283 219 2 This is an amazi

Just wanted to say thanks to Hans for the nice Chat we had at QRP Labs booth in Friedrichshafen. Finally we´ve met in person. And I used the chance to buy a QDX Kit. Stay awesome ! 73 Manuel; DL2MAN

Hi: I just finished my QDX, wired for 12VDC. I'm getting about five watts output on all bands and the receiver works great. But I think there's an issue with my transmit audio. Listening to the QDX on

Hi all, It was very nice to meet Hans in Friedrichshafen ! Tomorow June 27 is the regular QCX Challenge , see https://www.qrp-labs.com/party.html I will not be QRV since we're travelling, but you may

Where is this chart of toroid values that Hans put together? I'd like to get a look at it.

The 7X7 lock switch. Can anyone tell me the part number and/or where I can get it?

Having successfully built a QCX+ 30, I thought I would build another one as a spare, but have run into problems and would welcome some help, please. The build went well and I thought I had made a good

Hello: I am enjoying the QCX mini! One thing I have noticed is that the frequency on the VFO display appears to be about 800 Hz lower than it should when I compare it to other radios reading the same

Question for all you highly gifted builders: I have an unassembled QDX r3, that I would like to have assembled and working. My fingers don't do so good with those small parts. Looking for some experie

Hi all, I have installed the link on the printed circuit to be able to see what the rf output is. The connect is between" RF"and " DVM". There us no read out. I have checked I have 4.5 watts using pow

All: My assembled QCX Mini order climbed the waiting list quite a bit since placing the order in mid-April. Looks like I could receive it sooner than I expected. Hope the parts supply doesn't run dry!

Order ID: 57941 has been shipped for those of you figuring when yours will be shipped. It is about on the sked that was estimated when I bought it it Mark N5mf