By the way, replacing 16V capacitors with 25V parts is acceptable and common as long as the remaining specs (size, tolerance, temp range, ESR) are still met. 73, Paul K2AYZ

#qcx #parts #40m

DIY WORKBENCH: http://www.n5ese.com/capac_ckr.htm http://www.n5ese.com/l-meter.htm http://www.n5ese.com/rfprobe2.htm https://www.brighthubengineering.com/diy-electronics-devices/73675-build-at-home-an

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Hi all I do hear of broken potentiometers sometimes. The exposed tabs made from SRPB material are probably not exactly easily broken, but certainly more easy than the other components in the kit. I do

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Hi all, Been away from this thread, the QCX and amateur radio for a few months due to some personal issues which have cleared up a bit now thank goodness. Glad to see this thread is still going on and

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Vince, See the link I provided in my reply to Kees, assuming you want the case I used. 73!

#qcx #case #encl #parts

I just thought you might look through some of them to see if you could find what you needed, like eBay #152215440586, which might work. Jack, W8TEE

#parts #qcx

Great News ! an excuse if needed, to buy a piece of accurate test equipment & get a world beater of a TRX thrown in for free.... Alan

#qcx #lpf #parts

Thanks very much to All! I'll be chewing on this for a while. Thanks, Bill K0WHW

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Gilles, I think you will need to make the BPFs very broad. 1-30MHz is a lot to cover with only 5(?) BPFs. Any soundcard will do if you use the polyphase output, it is amplified and only low frequency.

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I am in the process of soldering my QCX, trying to keep solder bridges from forming, no smoke yet. But I noticed both of them should get 5v, and I wasnt sure if a solder bridge was ok or not. I will c

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I've just finished some knobs to replace the stock knobs in cases which I print. Anyone who has one of my cases and wants Knobs like the ones shown in the attached picture. Contact me off list and I'l

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Hi a squirt of switch cleaner may help if the pot has an opening brought back to life a few very old but pots that way just a suggestion. Barry

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10 of the Si570 or 10 of th Si4721? -Justin N2TOH

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