RADOME IMPROVEMENT STUDIES,

Abstract

Efforts concerned a program directed toward finding simplified and generalized methods of designing radomes containing metal grids. Transmission efficiency measurements of a sandwich panel at various incidence angles were determined over a range of frequencies from 2 to 29.2 kilomegacycles. The sandwich panel had a metallic grid embedded at the center of each skin thickness. Test results indicated that the gridded panel and dielectric filled waveguide possess similar bandpass characteristics. An investigation of antenna beamshift and side lobe effect from the gridded sandwich indicated that negligible beamshift was introduced and side lobes were reduced 1.2 to 2 db. (Author)

Document Details

Document Type
Technical Report
Publication Date
Dec 01, 1961
Accession Number
AD0436336

Entities

People

  • C. L. Price Jr.
  • H. E. Athey

Organizations

  • General Dynamics

Tags

DTIC Thesaurus Topics

  • Efficiency
  • Frequency
  • Measurement
  • Sandwich Panels
  • Thickness
  • Waveguides

Fields of Study

  • Physics

Readers

  • Electromagnetic Wave Scattering and Antenna Radiation Engineering
  • Materials Science (Mechanical Engineering).
  • Microwave Engineering.