What happens if I put two x RF DC-22MHz filters in parallel?
Admin
Short version: “Parallel” doesn’t help—and can make things worse. Here are the three ways people mean “parallel,” and what actually happens: If your goal is to move the −3 dB…
November 2025
I have a mini circuits DC-22MHz filter. Would it be possible to slightly adjust range up by 2MHz with extra components?
Short answer: not really. Mini-Circuits “DC–22 MHz” parts are fixed, 50 Ω-matched, sealed networks (usually elliptic/Chebyshev LC). To move the cutoff up by ~2 MHz you’d need to reduce the…
How to run Linux under Windows
You’ve got three good ways to run Linux under Windows 11, depending on how much integration or isolation you want. Here’s a breakdown: 🥇 1. Use WSL 2 (Windows Subsystem…
Protected: Beta Test version of Ted’s new ezCol and ezCon for SDRplay 1/11/2025
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Pictures of meteors detected by radio meteor scatter at LRO
Pictures can be accessed via download of ZIP archive below: https://www.astronomy.me.uk/wp-content/uploads/2025/11/Pictures-for-Astronomy-Now-011125.zip