Military Standard of the People's Republic of China-General Armament Department
Latest
GJB 2038A-2011
Scope
This standard specifies the methods, procedures and requirements for the reflectivity test of radar absorbing materials (hereinafter abbreviated as RAM). This standard is applicable to the measurement of the normal incidence and oblique incidence reflectance of flat-plate RAM and the measurement of the vertical incidence reflectance of wedge-shaped RAM. The reflectance measurement of other types of materials can be implemented by reference. The applicable frequency range of the radar cross section (abbreviated as RCS) test method is 0.5 GHz to 100 GHz, the applicable frequency range of the bow test method is 1 GHz to 40 GHz, and the reflectivity measurement of other frequency bands can be referred to for implementation.
GJB 2038A-2011 history
2011GJB 2038A-2011 The measurement methods for reflectivity of radar absorbing material
1994GJB 2038-1994 Radar absorbing material reflectivity test method