Location of Settings .ini file for PixInsight software on computer at LRO
Located at: C:\Users\andre\AppData\Roaming\Pleiades
Read moreastronomy.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.
Comparing specifications of range of software defined radios that can be used for hydrogen line Amateur Radio Astronomy with small dishes.
Detecting the hydrogen line at 1420.4058 MHz is a popular project among amateur radio astronomers, and several software-defined radios (SDRs)
Read moreSmallest antenna that can detect hydrogen in Milky Way
Detecting the 21 cm hydrogen line (the characteristic emission from neutral hydrogen in the Milky Way) requires a radio antenna
Read moreCompare performance and attenuation standard LMR-600 and flexible LMR-600 coaxial cables
This page has been created with the help of ChatGPT 11/1/2025. Compare performance and attenuation standard LMR-600 and flexible LMR-600
Read moreComparison of results from processing LRO-H1(Ptarmigan Array Data) collected by ezCol.py (ezRA software suite) with two filter arrangements 1st to 8th January 2025
Filter arrangement 1: Ptarmigan Dipole Array ==> WT Microwave 1418-1422 MHz Cavity Filter ==> Nooelec SAWBird LNA ==> RTL-SDR Blog
Read morePotential arrangements of Nooelec SAWBird H1, Nooelec LANA low-noise amplifier, and WT Microwave 1420MHz narrow band cavity filter, to improve radio-astronomy detection of hydrogen line.
Insertion Loss in Nooelec SAWBird H1: The Nooelec SAWbird+ H1 is a self-contained low-noise amplifier (LNA) module designed for hydrogen
Read moreMapping LRO-H1(Ptarmigan)data 290524-180824 to sphere (inside & outside views) 5/1/2025
These plots have been produced using data from Lichfield Radio Observatory (LRO) between 29 May 2024 and 18 August 2024,
Read moreAlex Pettit’s evaluation of October 2024 data set from my Ptarmigan Array radio telescope compared to two other radio telescope systems 6/1/2025
Shows very low power levels on my system compared to the two comparators. Andy
Read moreImportance of placement of LNA (Low Noise Amplifier) close to dish and not close to receiver
From: ‘Alex P’ via Society of Amateur Radio Astronomers <sara-list@googlegroups.com>Sent: 04 January 2025 10:28To: Society of Amateur Radio Astronomers <sara-list@googlegroups.com>Subject:
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