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Anyone interested with remote control, etc., can check this one out - https://vk6nx.net/RATUv1.0-en.html They went all the way, although RS485 is not the right bus for many reasons, and I agree with

Have you tried Mouser Europe? I've seem SMT CG0 capacitors on their site. Mike N2MS

Yes, the best ones are ceramic C0G/NP0, but: 1) 100W aren't that much of current 2) Seems parts are hard to find in UK in general This is why I proposed them. Here we can easily get Russian caps, they

those "blue" ones? are not good blue capacitors are at 5th? minute of the video https://www.youtube.com/watch?v=t1vVbxVsL04 video is not in english but you can see how they are changing their

I found that I also needed to change the cell offset values to "00" from the original defaults. 73, Dave

Hi Mike. For the ATU-100 you should be able to follow the attached thread. Re: ATU100 QRP Mod (groups.io) ( /g/ATU100/message/2111 ) This goes through the steps to re-program an

I cant remember how i unlocked it,a fella called david helped me,but i cant remember what i did exactly,sorry i cant be of more help! 73 m3vuv.

Hi Paul, I'm looking for the AT-10, exclusively for QRP SOTA activations. Your proposed kit is for the AT-100. I'm still waiting for an answer from Up Tech Store...

Colin, thanks for your suggestion. I don't know anybody who would be interested in building one, but even if I would, I don't feel confident enough to solder SMD.

Hi I have been watching this thread with interest as I just bought a ATU-1000 kit and have been think the same way about upgrading the functionality. The major problem is the lack of IO on the

Sorry...I did not see the price! I think for 100W any of these combined will do: In Digikey:

Those caps are $65 a peace and your plans call for eight of them. Are you sure that is the correct cap? Max KG4PID

How did you unlock the cpu? 73 Mike N2MS

well it never hurts to ask. IMO, not having full RC control is a big shortcoming. Here's why. - it allows you to setup preset memories with pretuned settings so you can switch from frequency to

last time i sed farnell i was charged ?5 postage for an 16 pin dip ic that cost ?2.40 so i wont use them,all the rest seem to have minimum orders!. <ahedproductions@...> wrote:

Well, the air-wound would do for the BALUN on the antenna side of the ATU (if it has enough inductance and low capacitance), but you have to do the other two, on the TRX side and the power supply,

at the moment my doublet is fed with 300 ohm ladderline thru a 1-1 airwound balun.i am in uk so prefer ebay to digykey. <ahedproductions@...> wrote:

Well, sorry for me not reading carefully - you want to put it on the doublet directly - so yes, you will need some choking. Look here - https://www.qrz.com/db/DH7RG This guy did it properly for the

Hah, yes, MFJ is not a symbol of quality, but in this case it would work. Firs, please note, you need two Bias tees - one at the radio and one at the tower - the first one will get DC on the coax, the

also is there anything on ebay or aliexpress for this job as i find mfj gear badly made overpriced garbage!.