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Re: QMX Shipped, panic stage #qmx
Hello Billy 1) You're reading the wrong messages. There have also been several nice reports of success stories. 2) You also need to remember that all mailing lists have an inherent negative bias, in
By Hans Summers · #108917 ·
Re: QDX-M on 6 meters?
?Bob, Jim and others, Here’s a pic of the 6m prototype. Firstly, I printed my own T50-0 toroids; secondly, you’ll note the T50–6 in the BPF; thirdly, you’ll note the binocular is not the
By Afghan Kabulldust · #108916 ·
Re: QDX - protection of BS17O PA
nvm, I see someone else started a thread with that exact question
By Jonathan Halterman · #108915 ·
Re: ChatGpt/GPT4
I have used it to generate outlines of Python code. It speeds up the initial process when I don’t know what libraries I need to use. My first try was a 3D water fall plot from a wav file of passing
By Colin Kaminski · #108914 ·
QMX Shipped, panic stage #qmx
Hans, Received message my QMX shipped today. Thought I would be excited. But instead, I am reaching panic stage. With all the misery I have read in the last week, I figure my chance of ever getting it
By N5SE · #108913 ·
ChatGpt/GPT4
I wonder how many of you are using chatGPT/GPT4 etc to assist in various things like Ham radio, programming or work? Paul DJ0CU G4ADF
By Paul Harrison · #108912 ·
Re: QDX - protection of BS17O PA
The finals don't need any protection. As Jim says, just follow the science of what you are transmitting into and make sure all your antenna connections are sound. I would certainly recommend some
By Ted 2E0THH · #108911 ·
Re: QMX: Kit Build complete - My observations
Hi Steve Hi all - mine is also complete and working extremely well. Amazing kit and Thanks Steve! Nice to hear of your success. It's what you get when we put in a 25 MHz TCXO frequency reference
By Hans Summers · #108910 ·
Re: Power supply recommendation wanted
If you're looking for more info on those HP and Agilent power supplies, it's now on the Keysight website. Agilent, which was originally spun off from HP when the parent company chose to focus on its
By Shirley Dulcey KE1L · #108909 ·
Re: Power supply recommendation wanted
I worked many years for HP/Agilent, so you can guess my suggestion!! Fortunately, it's just a power supply, so not priced crazy. You can also find cheap (garbage) but workable imported jobs on
By Dave Edwards · #108908 ·
Re: QDX - protection of BS17O PA
The best solution is to use a good, resonant, low SWR antenna. I have made almost 500 contacts with my stock QDX (ver 5) and have had no issues. My QDX is powered by a 12v 1 amp switching supply. Jim
By Jim WB2LHP in MI · #108907 ·
Re: Power supply recommendation wanted
Denny, The following are not "Name Brand" that I have purchased and am very happy with the performance: For a linear supply, I have the
By Evan Hand · #108906 ·
Re: Power supply recommendation wanted
Hi Denny, I personally use this one: https://www.amazon.co.uk/gp/product/B09C8LWV9W/ref=ppx_yo_dt_b_asin_title_o07_s00 It has a switch which turns off output power (I was surprised to see this was
By Len Nunn · #108905 ·
Re: Power supply recommendation wanted
Sorry Dave. I should have been more specific. I want a test bench power supply for construction and testing of QRP radios like the QMX.
By Denny WY2A · #108904 ·
Re: Power supply recommendation wanted
For what purpose? rig high power, rig low power, test bench PS? ??
By Dave Edwards · #108903 ·
Re: QDX - protection of BS17O PA
Hi Bojan, I've read a number of comments about an adjustable current limiting PS and I am wondering what you and others are using and would recommend. 73 - Jon Halterman - KJ4CRW
By Jonathan Halterman · #108902 ·
Power supply recommendation wanted
I would appreciate any recommendations for a decent current-limited power supply. I’d prefer to stick with brands of known quality, but would appreciate any suggestions you might offer. Denny
By Denny WY2A · #108901 ·
Re: 2nd QMX Build and it wont power on and an update on my old unit...
Even if it seems to be deaf, should I still have audio out of the headphone port of some sort? I do not…
By Devan Phillis · #108900 ·
Re: QMX: Kit Build complete - My observations
Hi all - mine is also complete and working extremely well. Amazing kit and service from Hans so a huge thank you there. Built for 12V, 5W out on all bands except 20m where it's 4W. I made lots of
By Steve MW0KST · #108899 ·
Re: #qmx QMX and waste heat from the finals #qmx
Thanks, Cliff. I don't have any left over from my RPIs, but I found something on Amazon. I'm going to give that a try. Wayne KB4DSF
By Wayne KB4DSF · #108898 ·