C-RAM SFC is a series of high performance broadband RF
absorbers made from specially treated low density polyurethane foam.
product is flexible and tolerant of physical abuse. Using a steep pyramid
design which provides an impedance gradient, C-RAM SFC provides premium
performance in anechoic chambers at both normal and off-normal incidence
These products meet all of the fire retardancy requirements of NRL
Specification 8093 tests 1, 2, and 3, MS-8-21 tests 1, 2, and 3, and T.I.
drawing 2693066, as well as ASTM E-84-97a, Class A