Next stage 1.5m solar cooker radio dish 3/10/2024
Some cheap aluminium + zinc spray paint purchased from Lidl, UK, and using my cantenna cut for hydrogen as feedhorn.
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
This was mentioned on SARA mailing list – and then I saw someone selling one on ebay UK for £50, unused! This is effectively a 1.5m satellite dish which concentrates…