Ka-Band Offset / Prime Focus Dual, Three and Four PORT Feed 

Description

F/D range 0.5 – 0.7 – Rotation 360° Continuous – Polarity Orthogonal Linear Polarity -Tx Port WR75 – Rx Port WR75 – Tx Band 13.75 – 14.5 GHz – Rx Band 10.7 – 12.75 GHz – Tx Return Loss 20 dB – Rx Return Loss 15 dB – Isolation (Tx Band) 90 dB – Isolation (Rx Band) 40 dB – Insertion Loss (Tx Band) 0.1 dB – Insertion Loss (Rx Band) 0.4 dB

https://www.satellitedish.com/Ka-Band_Feedhorn.htm