astronomy.network The Website of Lichfield Radio Observatory (LRO) – Andrew Thornett, Lichfield, England, M6THO, andrew (at) thornett (dot) net

This file can be downloaded from link below (117 MB .txt file): https://www.astronomy.me.uk/wp-content/uploads/2025/05/Muon_Data_110425@0116.txt

A simple way to test an antenna with a NanoVNA

A simple way to test an antenna with a NanoVNA involves connecting the antenna to the NanoVNA, calibrating the device using

Thanks to Ted Cline who helped me get this up and running on Sunday evening. Now that it is going,

“Live” data from this detector at LRO can be viewed at www.astronomy.icu First light from 12/5/2025 @ 10:43, after the

Because I have walked into the patio door on left as I forgot it was closed and could not see

I came across pictures of scaler rings for feedhorns and had a conversation with ChatGPT on whether such a ring

ChatGPT suggested following April 2025: Great — optimizing the feed for your 2 m dish at 1420 MHz will ensure you’re getting the most

The following comes from CHATGPT, when I asked it this question April 2025: Upgrading from a 1.5 m dish to a 2 m dish for observing

My new map (below). In this new map, I felt that only two arms (Perseus and Outer Arms) could be