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

Astronomy observatory in Staffordshire, England.

  • Calculators
  • Contact me
  • Equipment List at Lichfield Radio Observatory
  • Grafana Dashboard Cosmic Watch Detectors
  • History and description of Lichfield Radio Observatory (LRO)
  • Links to other SID monitoring sites
  • Live data from UKRAA Sudden Ionospheric Disturbance Monitor at LRO (SIDs)
  • Live feed from SuperSID monitor
  • Live feed from UKRAA CosmicWatch Muon Detectors
  • Live feed from UKRAA Magnetometer
  • Live feed from UKRAA PicoMuon Muon Detector
  • Live feeds at Lichfield Radio Observatory (LRO)
  • Live Radio meteor observations and meteor counts
  • Live stream from 1420MHz hydrogen-line 86cm Ptarmigan Triffid Dipole Array
  • Privacy Policy
  • Publications & Presentations
  • SHOOS - SARA Hydrogen-Observing Overall Survey

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

Astronomy observatory in Staffordshire, England.

  • Calculators
  • Contact me
  • Equipment List at Lichfield Radio Observatory
  • Grafana Dashboard Cosmic Watch Detectors
  • History and description of Lichfield Radio Observatory (LRO)
  • Links to other SID monitoring sites
  • Live data from UKRAA Sudden Ionospheric Disturbance Monitor at LRO (SIDs)
  • Live feed from SuperSID monitor
  • Live feed from UKRAA CosmicWatch Muon Detectors
  • Live feed from UKRAA Magnetometer
  • Live feed from UKRAA PicoMuon Muon Detector
  • Live feeds at Lichfield Radio Observatory (LRO)
  • Live Radio meteor observations and meteor counts
  • Live stream from 1420MHz hydrogen-line 86cm Ptarmigan Triffid Dipole Array
  • Privacy Policy
  • Publications & Presentations
  • SHOOS - SARA Hydrogen-Observing Overall Survey
Uncategorized
November 24, 2025 Admin

Is it benefitial to ensure that low noise amplifier and filter (LNA) for hydrogen line observing is at a constant temperature?

Andrew Thornett: I could see potential benefit for having LNA at constant temperature. The easiest way to achieve that is

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Uncategorized
November 24, 2025 Admin

What is most expensive low noise amplifier and/or filter available for hydrogen line radio astronomy?

Short answer: the most expensive single-component front-end parts used for 1.420 GHz (H-line) work are cryogenic HEMT/InP LNAs and the associated cryogenic

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Uncategorized
November 24, 2025 Admin

Pulsars don’t have a single “pulsar frequency” the way spectral lines do.

Pulsars don’t have a single “pulsar frequency” the way spectral lines do — instead they emit broadband radio noise with periodic

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USRP B210 Software-Defined Radio
November 23, 2025 Admin

Device addresses (USRP B210 Software-defined radio) on LRO-24 on 22/11/2025

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Linux for Radio Astronomy
November 23, 2025 Admin

Ted Cline’s Python command to set up basic tools for RA on Linux

sudo apt install git cmake build-essential gqrx-sdr cubicsdr libsoapysdr-dev soapysdr-tools gr-osmosdr uhd-soapysdr

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Uncategorized
November 23, 2025 Admin

Description of SAWBird H1+ LNA from Nooelec’s own website 23/11/2025

This might be of interest to folks interested in amateur hydrogen line radio astronomy – it is the description of

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Uncategorized
November 23, 2025 Admin

What’s Different Between different Nooelec versions of the RTL-SDR device?

There are quite a few different Nooelec RTL-SDR dongle versions, and the differences mostly come down to tuner chip, frequency range,

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Uncategorized
November 23, 2025 Admin

How to run snap update on Linux Ubuntu when error comes up to say Snap can’t update as it is currently running?

How to run snap update on Ubuntu when says can’t update it as running? Quick answer – summary of discussion

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Uncategorized
November 23, 2025 Admin

How to Run a Shell Script in Linux From https://www.geeksforgeeks.org/linux-unix/how-to-run-shell-script-in-linux/ (23/11/2025) How to Execute Shell Script in Linux? A shell script is

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USRP B210 Software-Defined Radio
November 23, 2025 Admin

Ubuntu setup for USRP B210 from SumanSynth/ubuntusetupfor-b210 (Public Github Site 23/11/2025)

This is a copy of the repository found 23/11/2025 on https://github.com/SumanSynth/ubuntusetupfor-b210 Download ZIP file below: https://www.astronomy.me.uk/wp-content/uploads/2025/11/ubuntusetupfor-b210-master.zip

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Recent Posts

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Recent Comments

  1. Andrew Thornetr on Draft USRP B210 Software-Defined Radio Interferometer GNU Radio Companion Script 15/11/2025
  2. Alex Pettit on Compare the performance of 80cm, 90cm, 100cm, 110cm, 110cm, 140cm, 150cm, 180cm, 240cm, 300cm, 500cm, 1000cm dishes for 1420MHz amateur radioastronomy
  3. Admin on What are best specifications for cavity filters for 1420 MHz Hydrogen Line work?
  4. Alex Pettit on What are best specifications for cavity filters for 1420 MHz Hydrogen Line work?
  5. Marcus D. Leech on What are best specifications for cavity filters for 1420 MHz Hydrogen Line work?

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