1m Triax Satellite Dish arrives for water maser radio observing programme
Another project underway is water maser radio observing. This requires a 1m dish (arrived today, below) and an LNB for
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astronomy.network The Website of Lichfield Radio Observatory (LRO)
Andrew Thornett, Lichfield, England, M6THO, andrew (at) thornett (dot) net
Radio Astronomy
Video from inaugural meeting of British Astronomical Association Radio Astronomy Group Hydrogen Line Group
Click below to download video:
Read moreDirection of movement and Doppler shift in radio frequencies
In cosmology, a positive Doppler shift in radio waves means an object is moving away from us. This happens because the waves
Read moreChatGPT advice on how to look for cause of mal-performance on 1420MHz-tuned Yagi aerial 17/3/2025
1. Visual Inspection Check for: 2. Continuity and Resistance Testing Using a multimeter: 3. SWR Measurement Use an SWR meter or
Read moreM31’s Radial Velocity
For M31, Wikipedia gave the following: M31’s Radial Velocity: The Andromeda Galaxy (M31) is moving toward us with a radial
Read moreCalculator to determine Local Standard of Rest
https://www.gb.nrao.edu/cgi-bin/radvelcalc.py
Read moreInformation on Ka-band from Wikipedia
The Ka band (pronounced as either “kay-ay band” or “ka band”) is a portion of the microwave part of the electromagnetic spectrum. The designation “Ka-band” is
Read moreSettings file for LRO-M1 Meteor Radio Scatter Experiment Spectrum Lab 15/3/2025
Click below to download file – ZIP file that needs to be unzipped to get USR file for Spectrum Lab:
Read moreM31 “Radio Map” using data from Green Bank 20m Radio Telescope 13/03/25
My first “map” of M31 – results of my first observing programme using the 20m dish at Green Bank Observatory.
Read moreMeteor Radio Scatter Conditional Actions File for Spectrum Lab Software used at LRO 14/3/2025
; Exported “Conditional Actions” for Spectrum Lab if( never ) then # ====== User definable options ====== if( never )
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