High Z ant(enna) connector on SDRplay RSPduo.
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From: A. C.Sent: 06 October 2025. Andrew, I was going to mention but I forgot, in the after RTOP meeting yesterday you asked what the High Z antenna connectors in…
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How to install Linux Ubuntu from a bootable USB drive with disc image when no “Install Ubuntu” icon appears.
I have booted Ubuntu from USB drive and would like to permanently install it on the computer. No install button appears. That’s a common issue, and it’s usually easy to…
Working installation instructions for Andrew Sutkowski’s Linus Ubuntu disc image that includes GNU Radio, SDR drivers and GNU SDR modules including SDR Play 3 module for GNU Radio and other radio astronomy software pre-installed on image.
These instructions install the software directly onto an Intel PC rather than booting into Linux on to USB pendrive or SD card. These instructions use a paid-for piece of Windows…
Combining two Ubuntu ISO disc images so that the resulting image contains all the software packages from both.
Yes ✅ — it is possible to combine two Ubuntu ISO images so that the resulting image contains all the software packages from both. However, this isn’t done by simply…
When I could not successfully clone my bootable Linux SD card with full disc image on it, what next….Active@ Disc Imager
Recoemmended by Andrew Sutkowski: Andrew, You are coming up with the same issues I did. How do you create an ISO – lots of advice on internet but none of…
GNU Radio Companion GRC File created during meeting with David Hardwick for use plotting data from CosmicWatch muon detectors.
I would like to give my grateful thanks to David Hardwick (BAA) for spending his time and effort helping me develop this and other help he has given me recently.…
How to resolve inability to successfully clone bootable Ubuntu SD card using Rufus for Windows
Thanks for laying that out clearly — you’re on the right track, but there are a few common pitfalls that might be causing your USB to crash during boot. Here’s…
What is best sector by sector tool to copy bootable SDcard with Ubuntu and extras onto USB pendrive.
What is best sector by sector tool to copy bootable SDcard with Ubuntu and extras onto USB pendrive. If by “sector-by-sector” you mean an exact block-level clone (so that boot…
To resolve the error “Legacy option ROMs cannot e enabled with PTT,” you need to disable the PTT option in your BIOS settings.
Additional Context
Excellent reference on how to use “dd” command in Linux Ubuntu
https://blog.kubesimplify.com/the-complete-guide-to-the-dd-command-in-linux