The 2H7NDR-S from Renaissance Electronics Corporation is a Space Qualified Isolator with Frequency 6.6 to 6.73 GHz, Average Power Reverse 1 W, Insertion Loss 0.25 dB, Isolation 20 dB, Operating Temperature -20 to 67 Degree C. Tags: Drop-In, Drop-In Isolator. More details for 2H7NDR-S can be seen below.