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It's a great little radio, John. I still love the QCX radios. They're easyySI4732 to build, fun to use and surprisingly capable. Perfect for SOTA/ POTA

Jim, the bias 'smps' is the isolated circuitry at the upper left of page 5 of the schematics.? It feeds the TX_BIAS to the input and output sides of the LPFs at the top right of page 5. From an

On 3/23/25 I had a CW practice / rag chew session on 20 meters. I worked three stations. Twenty meters got crowed so I QSYed to 30 meters: Date /

I suspect you just need to update 'hamlib' in WSJT-X.? The definition for QMX was changed recently, and something broke with it in hamlib 4.6.1, so you need to update to hamlib 4.6.2 or

Dan, yes, your SMPS boards are both bad.? It must have been a bad short you made with that probe. If you want to try to repair them yourself: - On the 3.3V SMPS, it is most likely D109 that is

I agree, turning off SWR protection to tune is not a good idea. Try going into the Menu: Hardware: SWR Measurement. This gives a carrier at 1/4 output power (if Menu: Protection: Tune % is set to

Hi Ken, The case is plastic. 73 Roger MW0IDX

Many Hans makes for light work!!

Nate, Thanks for your answer. About the 20M band I already finely tuned the Audio gain (db) in Putty in order to get on each band a +30dB signal strength in JS8Call and for that I have set 30M to 76,

If it's the coiled wire like in some telephone cords, I managed to solder it. Just don't expect it to look pretty, because the solder doesn't want to stick to the poly cord for some reason. Anyway,

Dan, both values are not bad. I guess your controller STM32 isn't broken. So like I wrote before: 73 Ludwig

Awesome ... thanks, all! - Bruce K1FFX

Menu. Hardware tests. Tune Swr. Select.? Exit to return 73 Roger ?Get BlueMail for Android ?

Hi Bryan, It uses very fine multi-stranded enameled copper wire which is pretty easy to work with. You just need to hold the wetted iron to it long enough for the enamel to burn away. I set the temp

Here are two bash scripts that should make it easy to setup loopbacks

Roger, Thanks for sharing the info. I was wondering is the Kanga tuner case metal or plastic? I couldn’t find any info in their manual. 73, Ken K9ZI

Thanks for the response, Stan ... I've hunted through the Operations Manual and I can't find a reference to this feature.? [I have seen that in diagnostics mode, certain tests turn off SWR protection

Thanks Jason

Magic sauce indeed, Alan ... thanks very much for the pointer ... worked perfectly. - Bruce K1FFX

Hi Joel, I was using my 44' doublet with 300 ribbon feed, Elecraft balun, and the ATU is from Kanga, the Pocket