Project: Re-design 10 GHz TV Feed

This is a modification to use a Kathrein TVRO Feedhorn for 10 GHz Amateur Radio.
Explanations to come soon...

Many thanks to Karl-Heinz DH8WG for his patience and excellent machine work and to Rudi OK2ZZ for measurements.

Old Feed (right) and modified Feed (left) with additional waveguide section.

Modified Feed with additional waveguide section mounted.

Modified Feed mounted in original case.

Returnloss at 10368 MHz:
feed -31 dB
feed -25 dB with angle connector and relais
feed -19 dB with teflon foil, angle connector and relais