I have just taken delivery of a new hydrogen cavity filter from China. Click below to read cavity filter specifications. https://www.astronomy.me.uk/wp-content/uploads/2024/10/WT-A9940-Q08-1-2.pdf Click below to read the test report on this…
Analysis of Ptarmigan Array data 10-15/10/2024, using Nooelec SAWBird H1 LNA only: Analysis of Ptarmigan Array data 15-16/10/2024, using Nooelec SAWBird H1 LNA & also Cavity Filter, at same elevation…
The auroral trace is this purple strip to left of the meteor on the right hand side plot – this is not a carrier as this would appear on exactly…
I analysed the data collected by ezCol in the ezRA software suite (Ted Cline) today – after around 1 week of data collection using this new instrument, I have 24…
Click on link below to view video:
Hot off the press! – only 2 elevation points – data from this week.
Some cheap aluminium + zinc spray paint purchased from Lidl, UK, and using my cantenna cut for hydrogen as feedhorn.
Here is a photo of the dish erected at LRO: Using Parabola Calculator 2 program (Parabola Calculator version 2.0 (tripod.com) https://mscir.tripod.com/parabola/), the dimensions and focal length of my solar cooker…
First part of assembly process – it is quite big! (1.5m) Andy
we think this aerial is not effective because of poor solder connection. I used lead-free solder and this may have meant that the solder joint was poor, so today some…
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