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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
ADVISORY NOTICE & DISCLAIMER

Please look at this important information about the content of this blog/website before reading further.

Admin January 14, 2026 No Comments

The information provided on this website is provided for reference purposes only, No warranty is provided for its use. You should check information provided with independent data sources before using…

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Assessment of using an USB splitter to power my Raspberry PI at same time as SuperSID?

Admin February 27, 2026 No Comments

When querying ChatGPT on the viability of connecting an USB splitter cable from a DC-DC 12V-5V converter to supply a Raspberry Pi ZERO 2W and SuperSID preamp, ChatGPT gave this…

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How can I use WordPress to display contents of a folder – all JPEG files – ideally display one picture and allow viewer on the WordPress side to select other images. I will be uploading new images regularly to this folder?

Admin February 27, 2026 No Comments

How can I use WordPress to display contents of a folder – all JPEG files – ideally display one picture and allow viewer on the WordPress side to select other…

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Intel NUC7i7BNH MiniPC User Manual & Photos of the Unit

Admin February 27, 2026 No Comments

https://www.astronomy.me.uk/wp-content/uploads/2026/02/Intel-NUC7i7BNH-MiniPC-User-Manual.pdf

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Linux pyrtlsdr no longer available – what can be used instead during installation of ezRA?

Admin February 25, 2026 No Comments

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…

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How to test & what results to expect when testing Nooelec SAWBird H1+ Low Noise Amplifier and Filter with NanoVNA

Admin February 25, 2026 No Comments

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…

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Initial Positive Data 134cm VLF Aerial with direct input into USB Soundcard LRO 25/2/2026

Admin February 25, 2026 No Comments

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

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Mini-Circuits ZHL-1217HLN Coaxial Low Noise Amplifier 1200-1700MHz

Admin February 25, 2026 No Comments

https://www.astronomy.me.uk/wp-content/uploads/2026/02/ZHL-1217HLN_dashboard.pdf

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Mini-Circuits BFCN-1900+ Ceramic Bandpass Filter 1893-1920 MHz

Admin February 25, 2026 No Comments

https://www.astronomy.me.uk/wp-content/uploads/2026/02/BFCN-1900_dashboard.pdf

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Maths Ted uses to calculate galactic velocity in ezRA

Admin February 24, 2026 No Comments

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…

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Radio Meteor Scatter – Improved Spectrum Lab Conditional Actions V8 from Blackwater Skies

Admin February 24, 2026 No Comments

https://www.blackwaterskies.co.uk/2021/03/radio-meteor-scatter-conditional-actions_v8/

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Categories

  • ADVISORY NOTICE & DISCLAIMER
  • Aerials & Antennae
  • Astronomy Art
  • Astronomy General Articles
  • Astrophotography
  • Attending & talking at conferences, workshops & societies
  • Aurorae Boreolis
  • Building radio telescopes
  • Cartoons
  • Cloud Chambers
  • Computer equipment for astronomy
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  • Frequencies
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  • GNU Radio
  • Hardware
  • International Space Station (ISS)
  • Introduction
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  • KerberosSDR & Raspberry PI
  • Lichfield Radio Observatory (LRO) & its Equipment
  • Linux for Radio Astronomy
  • LRO-H1 Radio Telescope (86cm x 86cm Ptarmigan Triffid 4×4 Dipole Array)
  • LRO-H2 Radio Telescope (150cm Solar Cooker Dish)
  • LRO-H3 Radio Telescope (Alex Pettit H-Line Yagi)
  • Magnetometer
  • Making own Image Intensified Eyepieces
  • Maser Radio Observations
  • Meteor detection by radio
  • Michel Safir
  • Microscopy
  • MLAstro SHG 700 Spectroheliograph
  • Multimeters
  • Muon Detection
  • My interests in astronomy
  • NanoVNA
  • Night Sky Talks
  • Non-astronomy posts
  • Nooelec SAWBird LNAs
  • Observing Night Sky
  • Poetry & Songs
  • Pulsars
  • Radio Astronomy
  • Radio Interferometry
  • Radio observation in hydrogen line (1420MHz)
  • RTL-SDR Blog Software-Defined Radios (SDRs)
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  • Seestar S50 Telescope
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  • Solar Cooker 1.5m Parabolic Dish Radio Telescope
  • Spectroscopy
  • Testing radio astronomy equipment
  • The 20 Metre Skynet Radio Dish at Green Bank Observatory
  • Uncategorized
  • USRP B210 Software-Defined Radio
  • Videopad Software
  • VLF Radio Detection of SIDs (Very low Frequency detection of Sudden Ionospheric Disturbances)
  • Waveguides
  • Weather
  • Website management
  • Whisper Software
  • Windows
  • Wordpress

Recent Posts

  • Assessment of using an USB splitter to power my Raspberry PI at same time as SuperSID?
  • How can I use WordPress to display contents of a folder – all JPEG files – ideally display one picture and allow viewer on the WordPress side to select other images. I will be uploading new images regularly to this folder?
  • Intel NUC7i7BNH MiniPC User Manual & Photos of the Unit
  • Linux pyrtlsdr no longer available – what can be used instead during installation of ezRA?
  • How to test & what results to expect when testing Nooelec SAWBird H1+ Low Noise Amplifier and Filter with NanoVNA

Recent Comments

  1. Admin on Signal attenuation (loss) for common coaxial cables at around 1.42 GHz (1420 MHz), relevant for builders of amateur Hydrogen Line radio telescopes.
  2. Alex Pettit on How can a 50 ohm resistor be used to produce reference signal on a radio telescope with 50 ohm impedance?
  3. Alex Pettit on How can a 50 ohm resistor be used to produce reference signal on a radio telescope with 50 ohm impedance?
  4. Bill S.N. on How can a 50 ohm resistor be used to produce reference signal on a radio telescope with 50 ohm impedance?
  5. Stephen Arbogast on How can a 50 ohm resistor be used to produce reference signal on a radio telescope with 50 ohm impedance?

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Assessment of using an USB splitter to power my Raspberry PI at same time as SuperSID?

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How can I use WordPress to display contents of a folder – all JPEG files – ideally display one picture and allow viewer on the WordPress side to select other images. I will be uploading new images regularly to this folder?

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Intel NUC7i7BNH MiniPC User Manual & Photos of the Unit

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Linux pyrtlsdr no longer available – what can be used instead during installation of ezRA?

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

Astronomy observatory in Staffordshire, England.

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