An LNB is a downconverter, and this one is used for some Irish satellite TV services. The scale of everything matters when your wavelength is only 15 mm. The PCB is small and neatly laid out.

Lots of stuff, including modifying it for use with the QO-100 geosynchronous satellite (German link). That’s what [Sebastian Westerhold] and [Celin Matlinski] did with a commodity LNB ...

The WGS system is a constellation of highly capable military communications satellites that leverage cost-effective methods and technological advances in the communications satellite industry.

Freesat explains: “To use Freesat you need a satellite dish ... you will require a Sky Hybrid LNB. The Hybrid had six outputs, two are wideband for SkyQ and the other four are standard universal ...