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The Mag loop covers 40, 30, and 20M with an SWR of 1.2:1 or better on all bands. It's about 3' in diameter, which is why I call it "luggable". We tested it at Field day and worked CO to the East coast

Connected to a Raspberry Pi4 running WebWSPR by DJ0ABR. The sound out is hard to control, I do need to put some attenuation in. -- PE3ES - F4VTQ - Erwin 73

Tell me more about this mag loop controller... also congratulations on the new book.? I look forward to purchasing it! dAve

Yes that 100nf capacitor will work fine. Skip Davis, NC9O

1. Decide what you need most, find the articles and authors associated with these, etc. 2. Use google, find Alex Buurlage PA1FOX and mail him. He might even answer when asked friendly. 3. Offer

Joel, I am build more today and hope to have yours in the mail today or tomorrow. Sorry for the delay. 73 -- David N8DAH Kit-Projects.com ( http://www.kit-projects.com ) Shop is open! (

Erwin, Thanks for the interest. It will not be feasible to port the application to other boards than the F769. Regards, charley

Thank you Skip, I will add a DC-blocking capacitor. Would 100nF be good? -- PE3ES - F4VTQ - Erwin 73

This is going to be awesome! One thing, I was looking for the Dummy Load code again last night and I was getting all sort of errors on your site. Any idea why that's happening?

Can't wait! Congratulations!!!! Mark

All: I've been rattling on about the "new Projects" book off-and-on for about a year. Al (AC8GY) and I are sending the book to the publisher (ARRL) on Friday, completely finished and ready to go! The

That was great of you to explain that! Once you explain it it makes good sense!

Erwin there is a good reason for what you experienced with the active antenna the uBITX antenna input looks like a short for DC. This is because the antenna input is connected via a low pass filter to

Hello, Just got my ubitx v5, files section of?groups.io is a big mess, 1- where i can find document or list of?enhancement and modification for this kit (agc, mic compressor ...) ? 2- where can i

While on this topic:?? I hooked up my V5 with CEC firmware to the PC, running WSJT-X and it seems that whenever the program picks a frequency on 40 meters (the only band I tried, admittedly, as I

I'm putting one together from Charley's instructions.? I should have results soon.. Your mileage may vary, Jim

I have a loosely soldered uBITx on my work area connected to a 12V power supply and a headphone. Nothing properly mounted , shielded etc. Just to hear some RF coming in as the kit arrived just some

Smart as always! -- PE3ES - F4VTQ - Erwin 73

Hi Charley, thanks for posting this. I just wrote an article on the STM32F429 Development board as used by Alberto I2PHD for an ARM Radio for LW/MW. It is in the FUNKAMATEUR December 2019 issue. I had

Have you tried adjusting the BFO frequency? Often that is the problem with poor or distorted audio. =Vic=