Linux pyrtlsdr no longer available – what can be used instead during installation of ezRA?
Admin
I collect data with free Linux PCs. I find my Windows 10 PC is running Python 3.9.4, which does not show a problem. I see available Win11 Python version 3.12…
How to test & what results to expect when testing Nooelec SAWBird H1+ Low Noise Amplifier and Filter with NanoVNA
From Alex Pettit 25/2/2026: From Jan Lustrop: I use 40 dB attenuator on port S11 for Sawbird+H1 LNAs. The above were responses to post on SARA Mailing List that noted…
Initial Positive Data 134cm VLF Aerial with direct input into USB Soundcard LRO 25/2/2026
https://www.astronomy.me.uk/wp-content/uploads/2026/02/Initial-Positive-Data-134cm-VLF-Aerial-with-direct-input-into-USB-Soundcard-LRO-250226.pdf
Mini-Circuits ZHL-1217HLN Coaxial Low Noise Amplifier 1200-1700MHz
https://www.astronomy.me.uk/wp-content/uploads/2026/02/ZHL-1217HLN_dashboard.pdf
Mini-Circuits BFCN-1900+ Ceramic Bandpass Filter 1893-1920 MHz
https://www.astronomy.me.uk/wp-content/uploads/2026/02/BFCN-1900_dashboard.pdf
Maths Ted uses to calculate galactic velocity in ezRA
Maybe your answer is explained at about https://www.youtube.com/watch?v=YXuPDJVRbd0&t=1892sor maybe starting back at https://www.youtube.com/watch?v=YXuPDJVRbd0&t=1083swhere I explain the tangential velocity method.The radius from the Galactic Center to the tangential gas cloud is…
Radio Meteor Scatter – Improved Spectrum Lab Conditional Actions V8 from Blackwater Skies
https://www.blackwaterskies.co.uk/2021/03/radio-meteor-scatter-conditional-actions_v8/
How can I regularly upload a file from a folder onto my website every four hours?
To upload a file from a folder to your website automatically every four hours, you need two parts: Below are the most practical methods depending on your setup. ✅ Option…
Outlook has blocked a .py attachment on email so I can’t access it. Can I unblock it?
Yes — but whether you can unblock it depends on which Outlook you’re using and where the block is happening. Outlook blocks .py files because they’re considered executable and potentially…
Is the speed of light a real speed?
Yes — the speed of light is a real, physically measurable speed. The quantity usually denoted c is the speed at which electromagnetic waves propagate through a vacuum. Its defined…