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astronomy.me.uk The Website of Lichfield Radio Astronomy Observatory (LRO)

Astronomy observatory in Staffordshire, England.

astronomy.me.uk The Website of Lichfield Radio Astronomy Observatory (LRO)

Astronomy observatory in Staffordshire, England.

  • Live feeds at Lichfield Radio Observatory (LRO)
  • Calculators
  • Telescopes & Associated Equipment at Lichfield Radio Observatory
  • History and description of Lichfield Radio Observatory (LRO)
  • Publications & Presentations
  • Links to other observers’ SID monitoring sites
  • SHOOS – SARA Hydrogen-Observing Overall Survey
  • Contact me
Windows

Apps to remove browsing data and cookies from multiple browsers with only one or two clicks

Admin October 8, 2025 No Comments

There are apps and extensions that can remove history, cookies and other browser data with a single click, but the right choice depends on your operating system and how wide…

Meteor detection by radio

Using digital TV signals for radio meteor scatter

Admin October 7, 2025 No Comments

This is very relevant for modern meteor detection, since many traditional continuous-wave (CW) beacons have gone silent while digital TV (DTV) and FM broadcast transmitters now fill the VHF/UHF spectrum.…

Linux for Radio Astronomy

Installing an ISO file directly onto a Linux computer

Admin October 7, 2025 No Comments

Yes, you can install an ISO file directly onto a Linux computer. Here are the steps to do so:

Meteor detection by radio

What is Radio Meteor Scatter

Admin October 7, 2025 No Comments

Radio meteor scatter is a radio propagation phenomenon where radio waves are reflected or scattered by the ionized trails left behind by meteors as they burn up in the upper…

Meteor detection by radio

Head and trail echoes in radio meteor scatter

Admin October 7, 2025 No Comments

In meteor scatter, the head echo is the radar reflection from the plasma region immediately surrounding the meteoroid itself as it travels through the atmosphere — essentially, the “glowing ball”…

Meteor detection by radio

Dedicated software options for amateur ham radio meteor scatter

Admin October 7, 2025 No Comments

Here’s a breakdown of software options (and their pros/cons) for meteor-scatter / forward-scatter / meteor radio detection, along with which operating systems they support (or are known to run on).…

Meteor detection by radio

Moxon dimensions for radio scatter at BAA Radio Beacon and GRAVES

Admin October 7, 2025 No Comments

Here are practical, build-ready Moxon dimensions for the two bands. I’m using standard Moxon A-E notation (A = overall width; B = tip gap between element ends; C = feedpoint…

Building radio telescopes

Common Ferrite Types (and Their Useful Ranges)

Admin October 5, 2025 No Comments

Common Ferrite Types (and Their Useful Range)Ferrite MaterialᅠTypical Trade NameᅠEffective Range (MHz)ᅠTypical Use#31ᅠFair-Rite mix 31ᅠ1 – 300 MHzᅠWideband RFI suppression (HF/VHF)#43ᅠFair-Rite mix 43ᅠ25 – 300 MHzᅠVHF suppression#61ᅠFair-Rite mix 61ᅠ200 –…

GNU Radio SDRplay RSPduo Software-Defined Radio (SDR)

Very simple two module block GNU Radio GRC file to display input from SDRplay RSPduo receiver in single channel mode

Admin October 5, 2025 No Comments

Successfully detected Radio 2 with this today. https://www.astronomy.me.uk/wp-content/uploads/2025/10/Working-Simple-display-SDRplay-RSPduo-GRC-File-051025.zip

GNU Radio

Instructions on how to install gr-radio-astro (contains set of GNU Radio modules required for DSPIRA GNU Radio Projects) & stand alone USB Flash Drive with preinstalled software & installing on a Raspberry PI

Admin October 5, 2025 No Comments

Releases: WVURAIL/gr-radio_astro gr-radio_astro This package provides GNUradio OOT modules and grc flowgraphs that fascilates Radio Astronomy Observations with software defined radio devices. There are two flavors of this projects: Installing…

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Categories

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Recent Posts

  • If EQ6 mount is being controlled from Stellarium via ASCOM driver, then if I point the telescope at an object, then turn off the mount, and later turn the mount back on, will ASCOM be able to re-establish pointing position of mount?
  • IEXOS 100 mount – can you turn off tracking – ie use it to point but without powered tracking as tracking causing RFI?
  • Calculating attenuation of muons in lead – ASCII text version
  • How does the dynamic averaging in SDR Sharp software relate to length of total integration?
  • How to calculate a table showing attenuation of muons by lead thickness, and analysing the results I have obtained at LRO with difference quantities of lead between two CosmicWatch muon detectors in coincidence arrangement 17/5/2026

Recent Comments

  1. Admin on My 150cm LRO-H2 hydrogen line radio telescope is pointed azimuth 168 degrees, elevation 75 degrees, and collecting data by 24-hour transit scans. Which Milky Way parts does it pass through when trace shows one or two arms?
  2. Jason Burnfield on Plots of data collected using Brian Coleman’s self-made hydrogen-line feed placed at correct (I think…but maybe not?) focal point on the LRO-H2 telescope (150cm Solar Cooker Radio Telescope) & pointed towards either outer Milky Way (1 spiral arm seen) or inner Milky Way (2 spiral arms seen) 16 May 2026
  3. Hugh Goodwin on My 150cm LRO-H2 hydrogen line radio telescope is pointed azimuth 168 degrees, elevation 75 degrees, and collecting data by 24-hour transit scans. Which Milky Way parts does it pass through when trace shows one or two arms?
  4. Is there any record available of how brightness supernova 2026 in ngc 5907 has changed? – astronomy.me.uk The Website of Lichfield Radio Astronomy Observatory (LRO) on Current brightness of supernova in NGC5907
  5. Key documents for making your own Jason Burnfield 1.5m mini hydrogen line radio telescope and using this to successfully take a spectrum on M31 Andromeda Galaxy (and hopefully even the M33 Triangulum Galaxy). – astronomy.me.uk The Website of Lichfie on Alex Pettit’s Instructions for making an umbrella antenna and cakepan loop hydrogen line feed:

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You missed

Uncategorized

If EQ6 mount is being controlled from Stellarium via ASCOM driver, then if I point the telescope at an object, then turn off the mount, and later turn the mount back on, will ASCOM be able to re-establish pointing position of mount?

Uncategorized

IEXOS 100 mount – can you turn off tracking – ie use it to point but without powered tracking as tracking causing RFI?

Uncategorized

Calculating attenuation of muons in lead – ASCII text version

Uncategorized

How does the dynamic averaging in SDR Sharp software relate to length of total integration?

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astronomy.me.uk The Website of Lichfield Radio Astronomy Observatory (LRO)

Astronomy observatory in Staffordshire, England.

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