news MIL-STD-1376 dielectric control of foaming retardant 1027 in satellite radome wave-transmissive material MIL-STD-1376 dielectric control of foaming retardant 1027 in satellite radome wave-transmissive mate... 03/1915MIL-STD-1376 dielectric control of foaming retardant 1027 in satellite radome wave-transmissive material