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I'm not sure why one input side of T2 goes to the output center tap, but that node goes to ground through a 2.2 microFarad cap. The impedance of this cap is 0.01 ohms at 7 Mhz, so it is essentially RF

Hi Joshua, Seeing as how your combo got instantly 'sucked-in' by the first ham that saw it! LOL I wonder whether you would be kind enough to post a sketch-drawing sometime of the component parts, as

I know that Hans has many things going.? My QDX-M just arrived.? Having been in this Ham stuff for 60+ years, I have a well-supplied back room and fading experience in building. Looking at the

Sold!

For 6m, you might need an preamplifier for receive 660m and 2200m should work 73 muhsin TA1MHS

Good to see 6m, must get a second QDX :-) But no 4m (yet), still room for experiment,? Regards,? Ed G8BQR

Mine was pretty quirky too. -- 73, Dan - W2DLC

Hi Samantha Thanks for replying to my search. In actual fact it is the discontinued QCX classic case I was looking for. Enjoy your QRP. 73 Gerry G4OJF -- gerry

Looking good Samantha!Gary W0CKI

Dave, Always put just a small amount of solder on the tip *BEFORE* putting the soldering iron back in the holder. It's important to tin the tip to prevent it from oxidation happening on the iron. Your

Or if you want quirky, here is mine... 72 Don ve3ids wrote:

I don't re-call seing this mentioned before, my apologies if it is already dealt with. Referring to QDX assembly manual ver 1.18, page 27, winding L12 for higher bands. Step 2 instruction is "wind 19

Good work! If you need some ideas for a case for the QCX, look here: http://qrp-labs.com/qcx/qcxgallery.html -- 73, Dan - W2DLC

Keith, Nice job on the unit. I used mine in my QRP Labs Clock for the shack.

Feeling proud of myself today.? I have completed my QCX for 40m. This is the first kit radio I have ever built (apart from the uBitx).? No errors. Working perfectly. 3.5w on 12v.? I ordered this at

I have a new unused case for the QCX+ for sale. Uk only, posted for twenty pounds. I ordered by mistake, needing a case for my qcx-mini.... fat fingers. Drop me a message if interested Sam 2E1OCT Mrs

I was shocked one day when I looked closely at the wall behind my Solomon soldering pencil. There were quite a few specks of solder stuck on the wall (into the paint) from my just placing the pencil

why? keeping people (potential buyers) in suspense, waiting for a new product is one part of a successful marketing policy.

According to the OpMan v1.08/1.09 the backlight can be temporary controlled by Double Clicking the rotary encoder shaft button (page 33 section 7.11) On the web page qcxmini/firmware under version

Forgot to also say that flrig has the QDX defined as a radio so no emulation as a TS-480 needed. 73, Cliff, AE5ZA