Homemade WR650 waveguides for SETI Horn of Plenty

[Andrew Thornett]

For anyone thinking of making one of these antennas, this article might be of interest on the performance of 150mm x 50mm aluminium box section as waveguide for hydrogen (homemade WR650) vs rectangular oil tin.

https://www.astronomy.me.uk/performance-of-150mm-x-50mm-aluminium-box-section-as-waveguide-for-hydrogen-homemade-wr650-vs-rectangular-oil-tin

Andy

[flavio camacho]

Copy and thanks, looks interesting. 

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