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Alan and Evan, Great info and good advice. I've got a 10 pack of SMDs coming from DigiKey now too.Have looked at a few SMD soldering videos and will give that a try first.Fortunately that cap is in a

If you have a Rev 1 PCB, use the Rev 1 manual. Definitely. 73 Hans G0UPL http://qrp-labs.com https://www.buymeacoffee.com/g0upl wrote:

I have v1 board, so should I use rev 2 building manual or stick to rev 1 -- Trevor (N0YMA)

Greg, All you need is a 0603 0.1uF from a reputable dealer. Liquid flux, a clean fine iron and suitable vision. I use ordinary x4 reading glasses.Hold it in place, (most difficult part?) A dob with

Hi Greg, Soldering an SMD component like a capacitor is relatively easy.? It would be easier for me to use an SMD than a leaded component.? I put a small dimple of solder on one of the cleaned pads

I like tio ( https://github.com/tio/tio ). Simple, works like screen. Has a neat auto-reconnect feature - if the USB-based serial device goes away because it is unplugged, tio stays running and

Joan,? Just to clarify, I have experienced the same issues that Kevin, K3OX mentioned below.? The app is able to make contacts, with the exceptions Kevin noted.? The logging definitely has some

I wasn't happy with how "screen" was working for me with the QMX, either under the Mac's Terminal program or under iTerm2.? I installed PuTty using MacPorts, and it works fine:

A long time ago (pre V3.2 documentation was 3/13/2006) , we had a group build of the PicoKeyer by N0XAS (Documentation said "Super PicoKeyer Low Power Iambic Keyer"). I built 2.? One was normal and

Good morning Group, Hoping for information and validation of a proposed repair for a problem I created while assembling my new QMX kit. I cracked SMD 0603 capacitor C513 (its in the TXBias input

Good morning Group, Hoping for information and validation of a proposed repair for a problem I created while assembling my new QMX kit. I cracked SMD 0603 capacitor C513 (its in the TXBias input

Meanwhile I had the time to dismantle the radio. Again I did some continuity check direct at the terminals at the pcb. ?Although the paddle jack seems to be ok I desoldered it. But the QMX still

Peter, Try this:? log into your account at the QRP Labs shop, look up the order that was placed and click the "return" button to request an RMA.? In the explanation, include the ticket number and

Has anyone repurposed an old? ATX power supply from a desktop for the Qrp-Labs gear? I have one but while well regulated it does not seem very clean compared to other various supplies around the

Hi Jerry, I understand your concern with these Amazon units. What problems were you having with the buck boost converter? I picked one up to throttle my qcx+down to 1 watt for wspr and for other

Please ignore this.

Dear group! I resently upgraded my QMX to latest OS (v17) and it stoped putting out RF and no tone when using a WKmini. It was working perfect up till OS v 9. Now I have de-graded the set to v 9 and

Dear group! I resently upgraded my QMX to latest OS (v17) and it stoped putting out RF and no tone when using a WKmini. It'

The Mac has a built-in command "screen" which I have successfully used with the QDX.? Do a search here for "screen k1ffx" to see earlier posts. Bruce K1FFX

Thanks all for your answers, although not necessarily fully converging. From what I understand, Jay and Roger have used it with no issues at all. But all the rest see some flaws in the use of iFTxx.