How to install “.appimage” files in Linux Ubuntu
Admin
How to install “.appimage” files in Linux Ubuntu Yes, Linux; the Linux packages are distributed as an “.appimage” for 32-bit and 64-bit distributions, and should run across all major Linux…
Size of corner reflector and performance for hydrogen line observing
Good question, Andrew — short answer: yes, up to a point, a larger corner reflector will generally improve hydrogen line observing, but there are trade-offs. Here’s the breakdown: 1. Collecting…
Using RSPUno for interferometry
To use RSPUno for interferometry, you’ll need to understand both the hardware configuration and the software/data processing workflow. RSPUno is a system derived from the Radio-SkyPipe software but optimized for…
How to use 2 orthogonal monopoles with phasing cable on cantenna waveguide to improve signal reception
Two monopoles at 90 degrees in cantenna One connects to splitter immediately Two connects via coax either 1/4 wavelength or 5/4 wavelength (more practical length = 26.5cm x 66% (velocity…
High Z ant(enna) connector on SDRplay RSPduo.
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…
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.…