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sp9paz, https://www.amazon.com/gp/aw/d/B082ZPT6JW diameter 16mm / height 4mm 8 ohm / 1 watt Please find the wiring detail from the pdf file attached in the original post, since I used the same lm386

Amazing how you got that to fit inside a QMX. 73 Kees K5BCQ

Ran into a bunggered thread in a case half on my QMX HB.? Was able to tap it out with one of the actual screws, carefully backing out often. They are M2.5mm x 8.? Then lost a screw too.? Bought

The QMX assembly manual p.20 says case screws are M2.5 machine screws...

Hope you enjoy it! https://reflector.sota.org.uk/t/first-summit-activation-in-vanoise-national-park-french-alps/36035 73, EA3IKB - Joan

I picked up a 50 W kit and optional case at Dayton this spring. It’s now built and ready to commission but I found the screws supplied with the case are too large. They measure ~2.9 mm across the

Thanks.? I will look into the two options.? Mark, I know how to put Raspi on and several other OSs.? The issue is a lot of the programs are not on repositories and thus need to be compiled and or

On my QMX, the longest transmissions I've had were with JS8, but I haven't noticed any drop in output over longer transmissions into an antenna. I tend to set my power supply for less than the rated

What are the dimenstions (diameter, heigth) of your speaker? Do you power it with lm386 amp as well? Coulg you share the exact wiring? Thanks.

The speaker sensitivity rating would be much more important than the max power handling rating.?I can't find a sensitivity rating for this speaker, but let's assume it's 83db... usually measured at

Excellent.Onward.I'm sure you will amazed with the capabilities of your new radio. 73 GREG KI4NVX? Yahoo Mail: Search, Organize, Conquer On Wed, Aug 14, 2024 at 8:27 AM, PE1RJP<pe1rjp@...>

I built the QDX in the past and I blew out the finals a couple of times, so I paid attention to thermal management when I built my QMX+. I put some good quality thermal paste (Grizzly, IIRC) between

Thank you all! First cable I used was indeed charge only. After acknowledging that mistake a 2nd cable with data has been used, but obviously that was broken. After exchanging with other data cable

I use a PC fan that I mounted a couple legs on. It serves two purposes. One to pull fumes and I can turn it around to help cool hot glue if I'm using a glue gun. [email protected]> wrote:

David you must be a hopeless chap when it comes to being nostalgic. I suffer from the same disease. In the last week, I have finally achieved my dream of building a large pole building. Inside of it I

We (myself and other locals) hastily put together a 40M hamstick and QCX+ installation kit back in spring. Results were posted to the group here: /g/QRPLabs/topic/105310747 The QCX+

I’ve said it in the past…. I love the smell of soldersmoke. When depressed, or have that lost with no purpose feeling I go to the shack and turn on the soldering devices (yes, more than one) and

Robert, In the past there has been much discussion about PA heatsinking. I run low power, just read the posts, I feel no true conclusion was made. Some said, for example, paste will make very little

@ Robert KD9YUY I wondered the same. I followed the instructions to a "T", but it bothered me that this step seemed to be missing and just figured that there was a reason. I also wonder since the edge

Bob, Not sure if this is what you are asking, but generic Pi ISO OS images are at https://www.raspberrypi.com/software/operating-systems/ All of them will work for a Pi3.? If you want to use JS8Call,