In 2016 I bought a very handy tool for measuring all my antennas and “filters” up to 2.7GHz! Its an new Vector Impedance Analyzer for the company AAI, there are 3 versions of this analyzer, the one I bought is the N1201SA.. Specifications: – Model: N1201SA – Working currency 140MHz~2700MHz …
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Rotator Interface
Do you need a Rotator Interface for example Satellite tracking? Over the years I have made several Rotator intefaces that you can hook up to your PC, Mac or Linux system. The interface is Yaesu GS232a(b) protocol compatible. Read more on the project page: Build your own Rotator Interface
13cm S-Band Helical antenna
For 13cm S-Band Satellite reception, I needed a Circular polarized antenna. I have decided to build one my own again. read more on the project page: 13cm S-Band Helical antenna