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Been there, done that myself. It was my second of the original QCX's that I built. Both were in a die cast box and had off board controls. First one was for 40m and worked perfectly. Did the same

As I don't possess the greatest test equipment, I used resistance to set 9.1 volt at 2 amp load as seen on my buddipole power mini. Surprising as it may sound, voltage remains very consistent and I

The 2 QDX¡¯s that I had for sale have been sold. I would like to Thank everyone for their inquiries. At present I don¡¯t have the energy to answer each email. This not the way I like to handle

When you adjust the voltage on the buck converter, at what load do you set the voltage, since there is such a swing between Rx and Tx load. I am very skeptical of using buck converters because there

Here is the USB buck converter I use, seems pretty stable(top picture). Here is the buck converter I used for QDX, needs adjustment for 9 volt output. Needs a load on it during adjustment to be

"I use a buck converter/powerpole cable that I made. "? I have been looking at doing that as well..? could you share more of that info? I also used a laptop screen in a dry box for uBITX and

Jeez, I love these little rigs.? Have classic, minis, and just completed QCX+ for 10M.? Thought I would add specifics of my build and a picture.? First, as noted elsewhere, you order the 17M

Hi All¡­.I too ha problems a long time ago with fedex on a delivery from the USA¡­It took six months to receive the customs duty from them¡­but there was no hassle from their

Hi Brian, all That post was written in 2010. It's not exactly current affairs in 2022... I wondered if this was all something to do with 1st April. 73 Hans

The other odd thing about this post is it points to Yahoo Groups and we have been on groups.io for quite a while now. 73, BrianB N6CVO

Hello Gene, I'll have to disassemble the screen in order to get the model number, give me a bit and I'll get back to you. As far as powering the Zero, I use a buck converter/powerpole cable that I

My experience with Turkish and German postal was good. FEDEX is not always required!? There must be a good working relationship between the oostal services of the countries I guess. Another amazing

Any chance you are stuck in transmit? The tone could be the sidetone you hear while in transmit. And, the frequency won't move during transmit, I know. One time, the shorting bar on my key was closed,

Thanks David but Colin has one to me in the mail already. You guys are the best.? I'll keep all my spares in case someone needs them in the future. Thanks to all. Tom AB5TN

Looks nice Brad, can you tell us the model number for your display so I can check out the resolution? Also, how do you drop the voltage from the battery voltage to the RPi? Thanks, Gene, K5PA

We've been having customs issues getting SOTA merchandise out of the UK into Germany. More problems with Germany than other places since BREXIT and VAT changes throughout all of the EU.

Hi Wolfgang The shipping fee at the QRP Labs shop is as close as possible to what I can calculate, on average, as the actual shipping cost we pay FedEx (given that everything keeps changing, exchange

Shipping to Austria: See message /g/QRPLabs/message/81209 The invoice came a while after delivery: 16,45€ VAT (that's 20% of? (goods + transport cost) at the shop: 95,59 US$ /

Problem solved. Rookie error. Could not figure out how changing R5 made absolutely no difference. Well, turns out that you really need to have R6 in the circuit. Marty

The following photos have been uploaded to the K6ACJ QCX Projects ( /g/QRPLabs/album?id=273620 ) album of the [email protected] group. * 865E4B93-7BE3-4875-809A-A0D6F764D7FC.jpeg (