TY - RPRT TI - Study program on /30-100 GHz/ electronically steerable antenna systems Quarterly report, 20 Oct. 1967 - 20 Jan. 1968 AU - Cotton, J. M., Jr. AU - Grimes, D. E. PY - 1968 UR - https://ntrs.nasa.gov/citations/19680014864 ID - 19680014864 ER -