| 摘要 |
FIELD: radio engineering. ^ SUBSTANCE: proposed radio-absorbing material that can be used for covering metal platforms of antenna systems to attain desired characteristics of these systems operating with radome, for instance, to reduce angular error in bearing brought in by radome is made in the form of glass-fabric reinforced ring and incorporates in its composition process carbon and foamed polyurethane as polymeric base, their proportion complying with formula given in description of invention. Specific mass of material is 0.4 g/cm3. ^ EFFECT: enhanced operating serviceability at vibration loads, high humidity, reduced atmospheric pressure, and cyclic temperature fluctuations. ^ 2 cl, 1 dwg, 1 tbl |
