In most practical radio-astronomy and communication setups, a full-wavelength antenna is not inherently “better” than a half-wavelength one—they simply behave

Short answer: the SAWbird H1’s gain is essentially fixed by its RF amplifier bias network and SAW filter — within

Here’s what’s inside — i.e. the chips used: In short: R820T2 tuner + RTL2832U demodulator/ADC. Since you’re already familiar with

You can add a folder shortcut to the Ubuntu desktop by holding down Ctrl + Shift while dragging the folder

To update a snap app, first completely close the app by using killall [app-name] in the terminal. Then, use sudo

Hi Andy, https://www.astronomy.me.uk/wp-content/uploads/2025/11/B210_stats.grc_.txt https://www.astronomy.me.uk/wp-content/uploads/2025/11/baa_seminar_USRP_IF_RF.grc_.txt The BAA seminar flowgraph won’t work without some further modules (created by Marcus Leech). I can

Here’s what does — and when/how you might use it: ✅ What the device does 🔎 Typical Uses / Why

I was using a screen recorder (Debut) to record a Microsoft Teams meeting tonight. However second half lost its sound,

https://www.astronomy.me.uk/wp-content/uploads/2025/11/How-to-back-up-entire-Ubuntu-system-291125.docx https://www.astronomy.me.uk/wp-content/uploads/2025/11/How-to-back-up-entire-Ubuntu-system-291125.pdf How to back up entire Ubuntu system (content of downloadable versions above repeated below in this post): From