The CBF-20A-1250 SQ from Crane Aerospace & Electronics is a Space-qualified Directional Coupler that operates from 100 to 2000 MHz. It provides 20 dB of coupling with more than 18 dB of directivity. The coupler can handle a CW input power of up to 1 W, has an insertion loss of less than 1.5 dB, and has a VSWR of less than 1.7:1. It features a lumped element design and has an internally terminated reverse port. The coupler is available in a space-qualified package that measures 12.94 x 9.78 x 3.81 mm.
